measurement services - INTRO

BIPM technical services

Services to underpin the international measurement system

The international measurement system relies on a network of measurement standards maintained at national laboratories. These standards need to be compared or calibrated to ensure that measurements are harmonized world-wide.

Organizing comparisons and calibrations can be time-consuming and expensive, particularly if they require shipping hazardous materials or delicate instruments. The BIPM offers technical comparison and calibration services for selected quantities, to enable metrology institutes to calibrate or compare their standards easily.

The BIPM also realizes and disseminates the international reference time scale, UTC.

certificates issued - TITLE h2

 

Certificates issued

Asset Publisher

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Calibration certificate No.90 (2027)

Barometer, ROTRONIC-ELEC-04
  • BIPM

Calibration certificate No.12 (2025)

Ion chamber in Co-60 (Dw), PTW 30013-1452
  • SK
  • SMU

Calibration certificate No.11 (2025)

Ion chamber in Co-60 (Dw), Thermo 2571-3513
  • SK
  • SMU

Calibration certificate No.9 (2025)

10 kΩ standard resistor, sn G207078730104
  • SG
  • NMC, A*STAR

Calibration certificate No.8 (2025)

100 Ω standard resistor, sn A2011101SR102
  • SG
  • NMC, A*STAR

Calibration certificate No.7 (2025)

1 Ω standard resistor, sn 64206
  • SG
  • NMC, A*STAR

Calibration certificate No.6 (2025)

100 pF Standard Capacitor, sn 01240
  • SG
  • NMC, A*STAR

Calibration certificate No.5 (2025)

10 pF Standard Capacitor, sn 01242
  • SG
  • NMC, A*STAR

Calibration certificate No.4 (2025)

1 pF Standard Capacitor, sn 01245
  • SG
  • NMC, A*STAR

Calibration certificate No.3 (2025)

BIPM Reference Frequency's value, Atomic clock
  • BIPM

Calibration certificate No.2 (2025)

Zener Voltage Standard (Fluke 732B),
  • CO
  • INM

Calibration certificate No.1 (2025)

Zener Voltage Standard (Fluke 732B), sn 6625011
  • CO
  • INM

Study note No.1 (2025)

10 pF Standard Capacitor, sn 01244
  • SG
  • NMC, A*STAR

Calibration certificate No.114 (2024)

1 kg stainless steel mass standard, NSCCL
  • CL
  • CESMEC

Calibration certificate No.113 (2024)

1 kg stainless steel mass standard, 13504
  • GR
  • EIM

Calibration certificate No.112 (2024)

1 kg stainless steel mass standard, 13501
  • GR
  • EIM

Calibration certificate No.111 (2024)

1 kg stainless steel mass standard, 706641
  • CR
  • LACOMET

Calibration certificate No.110 (2024)

1 kg stainless steel mass standard, 116478
  • PT
  • IPQ

Calibration certificate No.109 (2024)

1 kg stainless steel mass standard, 116477
  • PT
  • IPQ

Calibration certificate No.108 (2024)

1 kg stainless steel mass standard, 116476
  • PT
  • IPQ

Calibration certificate No.107 (2024)

1 kg stainless steel mass standard, 116475
  • PT
  • IPQ

Calibration certificate No.106 (2024)

1 kg stainless steel mass standard, MS-S-14
  • NO
  • JV

Calibration certificate No.105 (2024)

1 kg stainless steel mass standard, LMN-5
  • NO
  • JV

Calibration certificate No.104 (2024)

1 kg Pt Iridium mass standard, 36
  • NO
  • JV

Calibration certificate No.103 (2024)

1 kg Pt Iridium mass standard, 64
  • CN
  • NIM

Calibration certificate No.102 (2024)

Ion chamber in Co-60 (K-Dw), NE2561-169
  • BR
  • IRD

Calibration certificate No.101 (2024)

Ion chamber in Co-60 (K-Dw), NE2561-264
  • BR
  • IRD

Calibration certificate No.100 (2024)

Ion chamber in Co-60 (K-Dw), NE2561-168
  • BR
  • IRD

Calibration certificate No.99 (2024)

Ion chamber in medium-energy x-rays, NE2561-264
  • BR
  • IRD

Calibration certificate No.98 (2024)

Ion chamber in medium-energy x-rays, NE2561-168
  • BR
  • IRD

Calibration certificate No.97 (2024)

Zener Voltage Standard (Fluke 732B), sn 6945010
  • PL
  • GUM

Calibration certificate No.96 (2024)

Zener Voltage Standard (Fluke 732B), sn 6945007
  • PL
  • GUM

Calibration certificate No.95 (2024)

100 pF Standard Capacitor, sn 01508
  • BR
  • INMETRO

Calibration certificate No.94 (2024)

100 pF Standard Capacitor, sn 01163
  • BR
  • INMETRO

Calibration certificate No.93 (2024)

10 pF Standard Capacitor, sn 01477
  • BR
  • INMETRO

Calibration certificate No.92 (2024)

10 pF Standard Capacitor, sn 01209
  • BR
  • INMETRO

Calibration certificate No.91 (2024)

1 pF Standard Capacitor, sn 01210
  • BR
  • INMETRO

Calibration certificate No.89 (2024)

Barometer, BAR-ELEC-08
  • BIPM

Calibration certificate No.88 (2024)

Barometer, BAR-ELEC-07
  • BIPM

Calibration certificate No.87 (2024)

Barometer, BAR-ELEC-06
  • BIPM

Calibration certificate No.86 (2024)

Barometer, BAR-ELEC-05
  • BIPM

Calibration certificate No.85 (2024)

Barometer, BAR-ELEC-04
  • BIPM

Calibration certificate No.84 (2024)

Barometer, BAR-ELEC-03
  • BIPM

Calibration certificate No.83 (2024)

Barometer, BAR-ELEC-02
  • BIPM

Calibration certificate No.82 (2024)

100 Ω standard resistor, sn J2-1544654
  • BIPM

Calibration certificate No.81 (2024)

BIPM Reference Frequency's value, Atomic clock
  • BIPM

Calibration certificate No.80 (2024)

BIPM Reference Frequency's value, Atomic clock
  • BIPM

Calibration certificate No.79 (2024)

Ion chamber in Cs-137, Exradin A5-259
  • IAEA

Calibration certificate No.78 (2024)

Ion chamber in Cs-137, Exradin A5-XY071861
  • IAEA

Calibration certificate No.77 (2024)

Ion chamber in MV beams, FC65G-3800
  • DK
  • DTU

Calibration certificate No.76 (2024)

Ion chamber in MV beams, PTW 30013-7094
  • DK
  • DTU

Calibration certificate No.75 (2024)

Ion chamber in Co-60, PTW 30013-7094
  • DK
  • DTU

Calibration certificate No.74 (2024)

Ion chamber in Co-60, 2571-3699
  • DK
  • DTU

Calibration certificate No.73 (2024)

100 pF Standard Capacitor, sn 01216
  • NL
  • VSL

Calibration certificate No.72 (2024)

100 pF Standard Capacitor, sn 01215
  • NL
  • VSL

Calibration certificate No.71 (2024)

10 pF Standard Capacitor, sn 01017
  • NL
  • VSL

Calibration certificate No.70 (2024)

10 pF Standard Capacitor, sn 01016
  • NL
  • VSL

Calibration certificate No.69 (2024)

100 pF Standard Capacitor, sn 01646
  • ES
  • CEM

Calibration certificate No.68 (2024)

100 pF Standard Capacitor, sn 01645
  • ES
  • CEM

Calibration certificate No.67 (2024)

10 pF Standard Capacitor, sn 01644
  • ES
  • CEM

Calibration certificate No.66 (2024)

1 pF Standard Capacitor, sn 01643
  • ES
  • CEM

Calibration certificate No.65 (2024)

100 pF Standard Capacitor, sn 01326
  • CZ
  • CMI

Calibration certificate No.64 (2024)

100 pF Standard Capacitor, sn 01323
  • CZ
  • CMI

Calibration certificate No.63 (2024)

10 pF Standard Capacitor, sn 01181
  • CZ
  • CMI

Calibration certificate No.62 (2024)

Barometer, PS10
  • BIPM

Calibration certificate No.61 (2024)

Barometer, PS9
  • BIPM

Calibration certificate No.60 (2024)

Barometer, PS7
  • BIPM

Calibration certificate No.59 (2024)

Barometer, PS3
  • BIPM

Calibration certificate No.58 (2024)

Barometer, PS2
  • BIPM

Calibration certificate No.57 (2024)

10 kΩ standard resistor, sn K201110030104
  • SK
  • SMU

Calibration certificate No.56 (2024)

10 kΩ standard resistor, sn 148058
  • SK
  • SMU

Calibration certificate No.55 (2024)

10 kΩ standard resistor, sn 648042
  • SK
  • SMU

Calibration certificate No.54 (2024)

100 Ω standard resistor, sn A2020101SR102
  • SK
  • SMU

Calibration certificate No.53 (2024)

1 Ω standard resistor, sn 1859009
  • SK
  • SMU

Calibration certificate No.52 (2024)

1 Ω standard resistor, sn 1102311
  • SK
  • SMU

Calibration certificate No.51 (2024)

1 Ω standard resistor, sn 144487
  • SK
  • SMU

Calibration certificate No.50 (2024)

Ion chamber in Mo/Mo x-rays, Radcal RC6M-10248
  • FI
  • STUK

Calibration certificate No.49 (2024)

Ion chamber in W/Mo x-rays, Radcal RC6M-10248
  • FI
  • STUK

Calibration certificate No.48 (2024)

Ion chamber in x-rays, Radcal RC6M-10248
  • FI
  • STUK

Calibration certificate No.47 (2024)

Zener Voltage Standard (Fluke 732C), sn 5009010
  • SK
  • SMU

Calibration certificate No.46 (2024)

10 pF Standard Capacitor, sn 112
  • SK
  • SMU

Calibration certificate No.45 (2024)

10 pF Standard Capacitor, sn 111
  • SK
  • SMU

Calibration certificate No.44 (2024)

Ion chamber in MV beams, Ion chamber FC65G-1551
  • IAEA

Calibration certificate No.43 (2024)

Ion chamber in MV beams, Ion chamber PTW30013-11748
  • IAEA

Calibration certificate No.42 (2024)

1 kg stainless steel mass standard, S
  • NZ
  • MSL

Calibration certificate No.41 (2024)

Calibration in Co-60, Ion chamber NE2571-2690
  • CH
  • METAS

Calibration certificate No.40 (2024)

Calibration in Co-60, Ion chamber NE2611A-129
  • CH
  • METAS

Calibration certificate No.39 (2024)

10 kΩ standard resistor, K201090330104
  • TH
  • NIMT

Calibration certificate No.38 (2024)

10 kΩ standard resistor, K201100430104
  • TH
  • NIMT

Calibration certificate No.37 (2024)

10 kΩ standard resistor, 1917542
  • TH
  • NIMT

Calibration certificate No.36 (2024)

100 Ω standard resistor, 274468
  • TH
  • NIMT

Calibration certificate No.35 (2024)

100 Ω standard resistor, J2-1714657
  • TH
  • NIMT

Calibration certificate No.34 (2024)

100 Ω standard resistor, sn A2010106SR102
  • TH
  • NIMT

Calibration certificate No.33 (2024)

1 Ω standard resistor, sn 1711387
  • TH
  • NIMT

Calibration certificate No.32 (2024)

1 Ω standard resistor, sn 285282
  • TH
  • NIMT

Calibration certificate No.31 (2024)

1 Ω standard resistor, sn 1915096
  • TH
  • NIMT

Calibration certificate No.30 (2024)

100 pF Standard Capacitor, sn 01110
  • MY
  • NMIM

Calibration certificate No.29 (2024)

10 pF Standard Capacitor, sn 01112
  • MY
  • NMIM

Calibration certificate No.28 (2024)

10 pF Standard Capacitor, sn 01111
  • MY
  • NMIM

Calibration certificate No.27 (2024)

1 pF Standard Capacitor, sn 01113
  • MY
  • NMIM

Calibration certificate No.26 (2024)

100 pF Standard Capacitor, sn 01360
  • TH
  • NIMT

Calibration certificate No.25 (2024)

Calibration in Co-60, Ion chamber PTW30013-11748
  • IAEA

Calibration certificate No.25 (2024)

10 pF Standard Capacitor, sn 01695
  • TH
  • NIMT

Calibration certificate No.24 (2024)

10 pF Standard Capacitor, sn 01694
  • TH
  • NIMT

Calibration certificate No.23 (2024)

10 pF Standard Capacitor, sn 01693
  • TH
  • NIMT

Calibration certificate No.22 (2024)

1 pF Standard Capacitor, sn 01358
  • TH
  • NIMT

Calibration certificate No.21 (2024)

1 kg stainless steel mass standard, 11116701
  • BG
  • BIM

Calibration certificate No.20 (2024)

25 Ω standard resistor, sn 9741/25
  • BIPM

Calibration certificate No.19 (2024)

100 Ω standard resistor, sn 11769/05
  • BIPM

Calibration certificate No.18 (2024)

1 Ω standard resistor, sn 076124
  • HU
  • BFKH

Calibration certificate No.17 (2024)

1 Ω standard resistor, sn 470419
  • HU
  • BFKH

Calibration certificate No.16 (2024)

1 Ω standard resistor, sn 17894/18
  • HU
  • BFKH

Calibration certificate No.14 (2024)

Calibration in Co-60, Ion chamber FC65G-1551
  • 2024

Calibration certificate No.13 (2024)

1 kg Pt Iridium mass standard, 93
  • SA
  • SASO

Calibration certificate No.12 (2024)

1 kg Pt Iridium mass standard, 53
  • NL
  • VSL

Calibration certificate No.11 (2024)

1 kg Pt Iridium mass standard, 18
  • GB
  • NPL

Calibration certificate No.10 (2024)

10 pF Standard Capacitor, sn 164
  • HU
  • BFKH

Calibration certificate No.9 (2024)

10 kΩ standard resistor, sn 603002
  • BIPM

Calibration certificate No.8 (2024)

Zener Voltage Standard (Fluke 732B), sn 9464702
  • KE
  • KEBS

Calibration certificate No.7 (2024)

100 Ω standard resistor,
  • BIPM

Calibration certificate No.6 (2024)

Calibration in Co-60, Ion chamber FC65G-634
  • GR
  • IRCL

Calibration certificate No.5 (2024)

Calibration in medium-energy x-rays, Ion chamber FC65G-634
  • GR
  • IRCL

Calibration certificate No.4 (2024)

Calibration in Mo/Mo mammography beams, Ion chamber Magna 92650-D011271
  • GR
  • IRCL

Calibration certificate No.3 (2024)

Calibration in W/Mo mammography beams, Ion chamber Magna 92650-D011271
  • GR
  • IRCL

Study note No.3 (2024)

1 pF Standard Capacitor, sn 01211
  • BR
  • INMETRO

Calibration certificate No.2 (2024)

Calibration in low-energy x-rays, Ion chamber Magna 92650-D011271
  • GR
  • IRCL

Calibration certificate No.1 (2024)

BIPM Reference Frequency's value, Atomic clock
  • BIPM

Study note No.1 (2024)

Barometre, CHEM-099
  • BIPM

Calibration certificate No.177 (2023)

Ion chamber in mammography beams Mo, Radcal RC6M 10183
  • IAEA

Calibration certificate No.176 (2023)

100 Ω standard resistor, sn 6520005
  • MA
  • LPEE-LNM

Calibration certificate No.175 (2023)

1 Ω standard resistor, sn 6590015
  • MA
  • LPEE-LNM

Calibration certificate No.174 (2023)

Ion chamber in med-energy x-rays (air), NE2611-145
  • IAEA

Calibration certificate No.173 (2023)

Ion chamber in med-energy x-rays (air), NE2561-265
  • IAEA

Calibration certificate No.172 (2023)

Ion chamber in mammography beams W, Radcal RC6M 10183
  • IAEA

Calibration certificate No.171 (2023)

Ion chamber in low-energy x-rays, PTW 23344-1205
  • IAEA

Calibration certificate No.170 (2023)

Ion chamber in low-energy x-rays, PTW 23344-0957
  • IAEA

Calibration certificate No.169 (2023)

Zener Voltage Standard (Fluke 732B), sn 1666040
  • MA
  • LPEE-LNM

Calibration certificate No.168 (2023)

Zener Voltage Standard (Fluke 732B), sn 6270015
  • MA
  • LPEE-LNM

Calibration certificate No.167 (2023)

1 kg stainless steel mass standard, 81
  • RO
  • INM

Calibration certificate No.166 (2023)

1 kg stainless steel mass standard, 6
  • RO
  • INM

Calibration certificate No.165 (2023)

1 kg Pt Iridium mass standard, 2
  • RO
  • INM

Calibration certificate No.164 (2023)

1 kg Pt Iridium mass standard, 60
  • CN
  • NIM

Calibration certificate No.163 (2023)

10 kΩ standard resistor, sn J2-1529650
  • AE
  • EMI

Calibration certificate No.162 (2023)

10 kΩ standard resistor, sn J2-1529649
  • AE
  • EMI

Calibration certificate No.161 (2023)

1 Ω standard resistor, sn 14396
  • AE
  • EMI

Calibration certificate No.160 (2023)

1 Ω standard resistor, sn 14395
  • AE
  • EMI

Calibration certificate No.159 (2023)

10 kΩ standard resistor, sn 15807-02
  • RS
  • DMDM

Calibration certificate No.158 (2023)

10 kΩ standard resistor, sn 270356
  • RS
  • DMDM

Calibration certificate No.157 (2023)

100 Ω standard resistor, sn 8738-19
  • RS
  • DMDM

Calibration certificate No.156 (2023)

1 Ω standard resistor, sn 1758737
  • RS
  • DMDM

Calibration certificate No.155 (2023)

1 Ω standard resistor, sn 1758735
  • RS
  • DMDM

Calibration certificate No.154 (2023)

1 Ω standard resistor, sn 1755134
  • RS
  • DMDM

Calibration certificate No.153 (2023)

10 kΩ standard resistor, sn 6535017
  • MA
  • LPEE-LNM

Calibration certificate No.152 (2023)

100 Ω standard resistor, sn 248824
  • SA
  • SASO

Calibration certificate No.151 (2023)

100 Ω standard resistor, sn 246739
  • SA
  • SASO

Calibration certificate No.150 (2023)

1 Ω standard resistor, sn 246560
  • SA
  • SASO

Calibration certificate No.149 (2023)

10 kΩ standard resistor, sn 6785003
  • CR
  • ICE

Calibration certificate No.148 (2023)

10 kΩ standard resistor, sn 17895-10
  • CR
  • ICE

Calibration certificate No.147 (2023)

100 Ω standard resistor, sn 274991
  • CR
  • ICE

Calibration certificate No.146 (2023)

100 Ω standard resistor, sn 275020
  • CR
  • ICE

Calibration certificate No.145 (2023)

1 Ω standard resistor, sn 18331-04
  • CR
  • ICE

Calibration certificate No.144 (2023)

1 Ω standard resistor, sn 6785004
  • CR
  • ICE

Calibration certificate No.140 (2023)

100 pF standard capacitor, sn 02087
  • SA
  • SASO

Calibration certificate No.139 (2023)

100 pF standard capacitor, sn 02085
  • SA
  • SASO

Calibration certificate No.138 (2023)

10 pF standard capacitor, sn 02081
  • SA
  • SASO

Calibration certificate No.137 (2023)

10 pF standard capacitor, sn 02080
  • SA
  • SASO

Calibration certificate No.136 (2023)

1 pF standard capacitor, sn 02077
  • SA
  • SASO

Calibration certificate No.135 (2023)

1 pF standard capacitor, sn 02076
  • SA
  • SASO

Calibration certificate No.134 (2023)

100 pF standard capacitor, sn 01352
  • IN
  • NPLI

Calibration certificate No.133 (2023)

10 pF standard capacitor, sn 01351
  • IN
  • NPLI

Calibration certificate No.132 (2023)

Zener Voltage Standard (Fluke 732B), sn 7547809
  • CR
  • ICE

Calibration certificate No.131 (2023)

Zener Voltage Standard (Fluke 732A), sn 3705015
  • SI
  • SIQ

Calibration certificate No.130 (2023)

Zener Voltage Standard (Fluke 732B), sn 6950005
  • SI
  • SIQ

Calibration certificate No.129 (2023)

Zener Voltage Standard (Fluke 732B), sn 6885001
  • SI
  • SIQ

Calibration certificate No.128 (2023)

100 pF standard capacitor, sn 01168
  • AR
  • INTI

Calibration certificate No.127 (2023)

10 pF standard capacitor, sn 01171
  • AR
  • INTI

Calibration certificate No.126 (2023)

100 pF standard capacitor, sn 01690
  • CR
  • ICE-LMVE

Calibration certificate No.125 (2023)

10 pF standard capacitor, sn 01689
  • CR
  • ICE-LMVE

Calibration certificate No.124 (2023)

1 pF standard capacitor, sn 01688
  • CR
  • ICE-LMVE

Calibration certificate No.123 (2023)

100 pF standard capacitor, sn 01184
  • SI
  • SIQ

Calibration certificate No.122 (2023)

10 kΩ standard resistor, sn 6390020
  • SI
  • SIQ

Calibration certificate No.121 (2023)

100 Ω standard resistor, sn 270982
  • SI
  • SIQ

Calibration certificate No.120 (2023)

1 Ω standard resistor, sn 1104745
  • SI
  • SIQ

Calibration certificate No.119 (2023)

1 Ω standard resistor, sn 279703
  • SI
  • SIQ

Calibration certificate No.118 (2023)

10 kΩ standard resistor, sn 616007
  • BE
  • SMD

Calibration certificate No.117 (2023)

10 kΩ standard resistor, sn 43024
  • BE
  • SMD

Calibration certificate No.116 (2023)

100 Ω standard resistor, sn A2010200
  • BE
  • SMD

Calibration certificate No.115 (2023)

100 Ω standard resistor,
  • BE
  • SMD

Calibration certificate No.114 (2023)

1 Ω standard resistor, sn 64174
  • BE
  • SMD

Calibration certificate No.113 (2023)

1 Ω standard resistor, sn 1870794
  • BE
  • SMD

Calibration certificate No.112 (2023)

10 kΩ standard resistor, sn 274915
  • EE
  • AS METROSERT

Calibration certificate No.111 (2023)

1 Ω standard resistor, sn 280233
  • EE
  • AS METROSERT

Calibration certificate No.110 (2023)

Zener Voltage Standard (Fluke 732B), sn 3008003
  • EE
  • AS METROSERT

Calibration certificate No.109 (2023)

Zener Voltage Standard (Fluke 732B), sn 3008001
  • EE
  • AS METROSERT

Calibration certificate No.108 (2023)

Zener Voltage Standard (Fluke 732B), sn 9775703
  • UA
  • NSC IM

Calibration certificate No.107 (2023)

Ion chamber in MV beams, Exradin A19-XAQ170232
  • NO
  • DSA

Calibration certificate No.106 (2023)

Ion chamber in Co-60, Exradin A19-XAQ170232
  • NO
  • DSA

Calibration certificate No.105 (2023)

Ion chamber in Co-60, Capintec PR06G-8429
  • NO
  • DSA

Calibration certificate No.104 (2023)

Ion chamber in mammography beams, Radcal RC6M-9065
  • NO
  • DSA

Calibration certificate No.103 (2023)

Ion chamber in low-energy x-rays, Radcal RC6M-9065
  • NO
  • DSA

Calibration certificate No.102 (2023)

Ion chamber in med-energy x-rays (water), Exradin A19-XAQ170232
  • NO
  • DSA

Calibration certificate No.101 (2023)

Ion chamber in med-energy x-rays (air), Exradin A19-XAQ170232
  • NO
  • DSA

Calibration certificate No.100 (2023)

10 kΩ standard resistor, sn 013
  • UA
  • NSC IM

Calibration certificate No.99 (2023)

10 kΩ standard resistor, sn 005
  • UA
  • NSC IM

Calibration certificate No.98 (2023)

100 Ω standard resistor, sn 002
  • UA
  • NSC IM

Calibration certificate No.97 (2023)

100 Ω standard resistor, sn 0022
  • UA
  • NSC IM

Calibration certificate No.96 (2023)

1 Ω standard resistor, sn 003
  • UA
  • NSC IM

Calibration certificate No.95 (2023)

1 Ω standard resistor, sn 002
  • UA
  • NSC IM

Calibration certificate No.94 (2023)

10 kΩ standard resistor, sn 40694
  • PL
  • GUM

Calibration certificate No.93 (2023)

100 Ω standard resistor, sn 097292
  • PL
  • GUM

Calibration certificate No.92 (2023)

1 Ω standard resistor, sn 75735
  • PL
  • GUM

Calibration certificate No.91 (2023)

1 Ω standard resistor, sn 40731
  • PL
  • GUM

Calibration certificate No.90 (2023)

1 Ω standard resistor, sn 41394
  • PL
  • GUM

Calibration certificate No.89 (2023)

10 kΩ standard resistor, sn 4544025
  • TN
  • DEFNAT

Calibration certificate No.88 (2023)

100 Ω standard resistor, sn 4128007
  • TN
  • DEFNAT

Calibration certificate No.87 (2023)

1 kg stainless steel mass standard, R0
  • TH
  • NIMT

Calibration certificate No.86 (2023)

1 kg stainless steel mass standard, E0
  • TH
  • NIMT

Calibration certificate No.85 (2023)

1 kg stainless steel mass standard, C1
  • TH
  • NIMT

Calibration certificate No.84 (2023)

1 kg Pt Iridium mass standard, 80
  • TH
  • NIMT

Calibration certificate No.83 (2023)

BIPM Reference Frequency's value, Atomic clock
  • BIPM

Calibration certificate No.82 (2023)

10 pF Standard Capacitor, sn 140
  • TN
  • DEFNAT

Calibration certificate No.81 (2023)

10 pF Standard Capacitor, sn 262
  • TN
  • DEFNAT

Calibration certificate No.80 (2023)

1 kg Pt Iridium mass standard, 55
  • DE
  • PTB

Calibration certificate No.79 (2023)

1 kg stainless steel mass standard, 83700
  • SG
  • NMC, A*STAR

Calibration certificate No.78 (2023)

1 kg stainless steel mass standard, LM-043
  • SI
  • MIRS

Calibration certificate No.77 (2023)

1 kg stainless steel mass standard, LM-091
  • SI
  • MIRS

Calibration certificate No.76 (2023)

1 kg stainless steel mass standard, LM-090
  • SI
  • MIRS

Calibration certificate No.75 (2023)

1 kg Pt Iridium mass standard, 83
  • SG
  • NMC, A*STAR

Calibration certificate No.74 (2023)

1 kg stainless steel mass standard, 22597
  • UY
  • LATU

Calibration certificate No.73 (2023)

1 kg stainless steel mass standard, 112493
  • ID
  • SNSU-BSN

Calibration certificate No.72 (2023)

1 kg stainless steel mass standard, 112491
  • ID
  • SNSU-BSN

Calibration certificate No.71 (2023)

1 kg stainless steel mass standard, 74
  • ID
  • SNSU-BSN

Calibration certificate No.70 (2023)

1 kg stainless steel mass standard, M003
  • EE
  • Metrosert

Calibration certificate No.69 (2023)

Ion chamber in MV beams, PTW30012-64
  • ZA
  • NMISA

Calibration certificate No.68 (2023)

Ion chamber in Co-60, PTW30012-64
  • ZA
  • NMISA

Calibration certificate No.67 (2023)

Ion chamber in med-energy x-rays, PTW30012-64
  • ZA
  • NMISA

Calibration certificate No.66 (2023)

Ion chamber in MV beams, PTW30010-132
  • ZA
  • NMISA

Calibration certificate No.65 (2023)

Ion chamber in Co-60, PTW30010-132
  • ZA
  • NMISA

Calibration certificate No.64 (2023)

Ion chamber in med-energy x-rays, PTW30010-132
  • ZA
  • NMISA

Calibration certificate No.63 (2023)

Ion chamber in MV beams, NE2571-2797
  • EG
  • NIS

Calibration certificate No.62 (2023)

Ion chamber in mammography beams, PTW34069-195
  • EG
  • NIS

Calibration certificate No.61 (2023)

Ion chamber in low-energy x-rays, PTW34069-195
  • EG
  • NIS

Calibration certificate No.60 (2023)

Ion chamber in med-energy x-rays (water), PTW31013-2791
  • EG
  • NIS

Calibration certificate No.59 (2023)

Ion chamber in med-energy x-rays (air), PTW31013-2791
  • EG
  • NIS

Calibration certificate No.58 (2023)

Ion chamber in Co-60, PTW31013-2791
  • EG
  • NIS

Calibration certificate No.57 (2023)

Ion chamber in Co-60, NE2571-2797
  • EG
  • NIS

Calibration certificate No.56 (2023)

1 kg stainless steel mass standard, P120684
  • HR
  • DZM

Calibration certificate No.55 (2023)

1 kg stainless steel mass standard, P0296
  • HR
  • DZM

Calibration certificate No.54 (2023)

1 kg stainless steel mass standard, B6
  • AT
  • BEV

Calibration certificate No.53 (2023)

1 kg stainless steel mass standard, B3
  • AT
  • BEV

Calibration certificate No.52 (2023)

Zener Voltage Standard (Fluke 732B),
  • UY
  • UTE

Calibration certificate No.51 (2023)

Zener Voltage Standard (Fluke 732B), sn 2211303
  • UY
  • UTE

Calibration certificate No.49 (2023)

Barometer, Rotronic_ELEC-04
  • BIPM

Calibration certificate No.48 (2023)

Barometer, ELEC-08
  • BIPM

Calibration certificate No.47 (2023)

Barometer, ELEC-06
  • BIPM

Calibration certificate No.46 (2023)

Barometer, ELEC-05
  • BIPM

Calibration certificate No.45 (2023)

100 pF Standard Capacitor, sn 01572
  • ID
  • BSN

Calibration certificate No.44 (2023)

100 pF Standard Capacitor, sn 01571
  • ID
  • BSN

Calibration certificate No.43 (2023)

10 pF Standard Capacitor, sn 01570
  • ID
  • BSN

Calibration certificate No.42 (2023)

1 pF Standard Capacitor, sn 01569
  • ID
  • BSN

Calibration certificate No.41 (2023)

BIPM Reference Frequency's value, Atomic clock
  • BIPM

Calibration certificate No.40 (2023)

100 pF Standard Capacitor, sn 01661
  • AT
  • BEV

Calibration certificate No.39 (2023)

100 pF Standard Capacitor, sn 01469
  • AT
  • BEV

Calibration certificate No.38 (2023)

10 pF Standard Capacitor, sn 01660
  • AT
  • BEV

Calibration certificate No.37 (2023)

Ion chamber in Co-60, Exradin A12-71931
  • MX
  • ININ

Calibration certificate No.36 (2023)

Ion chamber in mammography beams, Radcal RC6M-10111
  • MX
  • ININ

Calibration certificate No.35 (2023)

Ion chamber in low-energy x-rays, Radcal RC6M-10111
  • MX
  • ININ

Calibration certificate No.34 (2023)

Ion chamber in med-energy x-rays (water), Exradin A12-XA71931
  • MX
  • ININ

Calibration certificate No.33 (2023)

Ion chamber in med-energy x-rays (air), Exradin A12-XA71931
  • MX
  • ININ

Calibration certificate No.32 (2023)

100 pF Standard Capacitor, sn 01196
  • TR
  • UME

Calibration certificate No.31 (2023)

10 pF Standard Capacitor, sn 01079
  • TR
  • UME

Calibration certificate No.30 (2023)

10 pF Standard Capacitor, sn 01076
  • TR
  • UME

Calibration certificate No.29 (2023)

1 pF Standard Capacitor, sn 01203
  • TR
  • UME

Calibration certificate No.28 (2023)

1 pF Standard Capacitor, sn 01200
  • TR
  • UME

Calibration certificate No.27 (2023)

Zener Voltage Standard (Fluke 732B), sn 7785003
  • CL
  • UDEC

Calibration certificate No.26 (2023)

100 Ω standard resistor, sn 248814
  • NZ
  • MSL

Calibration certificate No.25 (2023)

1 Ω standard resistor, sn 246570
  • NZ
  • MSL

Calibration certificate No.24 (2023)

Zener Voltage Standard (Fluke 732B),
  • CO
  • INM

Calibration certificate No.23 (2023)

Zener Voltage Standard (Fluke 732B), sn 6625011
  • CO
  • INM

Calibration certificate No.22 (2023)

25 Ω standard resistor, sn 8737/05
  • BIPM

Calibration certificate No.21 (2023)

100 Ω standard resistor, sn 246761
  • BIPM

Calibration certificate No.20 (2023)

100 Ω standard resistor, sn 222104
  • BIPM

Calibration certificate No.19 (2023)

100 Ω standard resistor, sn 7540005
  • BIPM

Calibration certificate No.18 (2023)

Barometer, PS10
  • BIPM

Calibration certificate No.17 (2023)

Barometer, PS3
  • BIPM

Calibration certificate No.16 (2023)

Barometer, PS2
  • BIPM

Calibration certificate No.15 (2023)

10 kΩ standard resistor, sn 1860340
  • CO
  • INM

Calibration certificate No.14 (2023)

10 kΩ standard resistor, sn 1860336
  • CO
  • INM

Calibration certificate No.13 (2023)

1 Ω standard resistor, sn 1870614
  • CO
  • INM

Calibration certificate No.12 (2023)

1 Ω standard resistor, sn 1870613
  • CO
  • INM

Calibration certificate No.11 (2023)

10 kΩ standard resistor, sn 603002 B10K5
  • BIPM

Calibration certificate No.10 (2023)

Ion chamber in Co-60, PTW 30001-1576
  • PT
  • IST

Calibration certificate No.9 (2023)

1 kg stainless steel mass standard, MTE1
  • EC
  • INEN

Calibration certificate No.8 (2023)

1 kg stainless steel mass standard, T**
  • EC
  • INEN

Calibration certificate No.7 (2023)

1 kg stainless steel mass standard, T*
  • EC
  • INEN

Calibration certificate No.6 (2023)

100 Ω standard resistor, sn J2-1544654
  • BIPM

Calibration certificate No.5 (2023)

Ion chamber in MV beams, FC65G-1302
  • IN
  • BARC

Calibration certificate No.4 (2023)

Ion chamber in MV beams, FC65G-1300
  • IN
  • BARC

Calibration certificate No.3 (2023)

Ion chamber in Co-60, FC65G-1302
  • IN
  • BARC

Calibration certificate No.2 (2023)

Ion chamber in Co-60, FC65G-1300
  • IN
  • BARC

Study note No.2 (2023)

10 kΩ standard resistor, sn 248909
  • SA
  • SASO

Calibration certificate No.1 (2023)

BIPM Reference Frequency's value, Atomic clock
  • BIPM

Study note No.1 (2023)

1 pF Standard Capacitor, sn 01669
  • TR
  • UME

Calibration certificate No.140 (2022)

10 kΩ standard resistor, sn K204099330
  • MX
  • CENAM

Calibration certificate No.139 (2022)

10 kΩ standard resistor, sn K202029430
  • MX
  • CENAM

Calibration certificate No.138 (2022)

1 kg stainless steel mass standard, KS5
  • KE
  • KBS

Calibration certificate No.137 (2022)

1 kg stainless steel mass standard, KS4
  • KE
  • KBS

Calibration certificate No.136 (2022)

1 kg stainless steel mass standard, KS3
  • KE
  • KBS

Calibration certificate No.135 (2022)

1 kg stainless steel mass standard, KS2
  • KE
  • KBS

Calibration certificate No.134 (2022)

1 kg stainless steel mass standard, KS1
  • KE
  • KBS

Calibration certificate No.133 (2022)

1 kg Pt-Ir mass prototype, 95
  • KE
  • KBS

Calibration certificate No.132 (2022)

Ion chamber in medium-energy x-rays, FC65G-3360
  • FI
  • STUK

Calibration certificate No.131 (2022)

Ion chamber in Co-60, FC65G-3360
  • FI
  • STUK

Calibration certificate No.130 (2022)

10 kΩ standard resistor, sn 207078730104
  • SG
  • NMC, A*STAR

Calibration certificate No.129 (2022)

100 Ω standard resistor, sn A2011101SR102
  • SG
  • NMC, A*STAR

Calibration certificate No.128 (2022)

1 Ω standard resistor, sn 64206
  • SG
  • NMC, A*STAR

Calibration certificate No.127 (2022)

100 pF Standard Capacitor, sn 01645
  • ES
  • CEM

Calibration certificate No.126 (2022)

10 pF Standard Capacitor, sn 01644
  • ES
  • CEM

Calibration certificate No.125 (2022)

1 pF Standard Capacitor, sn 01643
  • ES
  • CEM

Calibration certificate No.124 (2022)

100 pF Standard Capacitor, sn 01240
  • SG
  • NMC, A*STAR

Calibration certificate No.123 (2022)

10 pF Standard Capacitor, sn 01244
  • SG
  • NMC, A*STAR

Calibration certificate No.122 (2022)

1 pF Standard Capacitor, sn 01245
  • SG
  • NMC, A*STAR

Calibration certificate No.121 (2022)

1 kg stainless steel mass standard, 143131
  • AE
  • EMI

Calibration certificate No.120 (2022)

1 kg stainless steel mass standard, 143130
  • AE
  • EMI

Calibration certificate No.119 (2022)

1 kg stainless steel mass standard, 4S2
  • NL
  • VSL

Calibration certificate No.118 (2022)

1 kg stainless steel mass standard, 3S2
  • NL
  • VSL

Calibration certificate No.117 (2022)

1 kg stainless steel mass standard, EGE1
  • EG
  • NIS

Calibration certificate No.116 (2022)

1 kg stainless steel mass standard, EGA
  • EG
  • NIS

Calibration certificate No.115 (2022)

1 kg Pt-Ir mass prototype, 58
  • EG
  • NIS

Calibration certificate No.114 (2022)

1 kg stainless steel mass standard, SMD1+
  • BE
  • SMD

Calibration certificate No.113 (2022)

1 kg stainless steel mass standard, SMD1
  • BE
  • SMD

Calibration certificate No.112 (2022)

1 kg Pt-Ir mass prototype, 37
  • BE
  • SMD

Calibration certificate No.111 (2022)

1 kg Pt-Ir mass prototype, 69
  • PT
  • IPQ

Calibration certificate No.110 (2022)

1 kg Pt-Ir mass prototype, 10
  • PT
  • IPQ

Calibration certificate No.109 (2022)

1 kg Pt-Ir mass prototype, 57
  • IN
  • NPLI

Calibration certificate No.108 (2022)

1 kg Pt-Ir mass prototype, 23
  • FI
  • MIKES

Calibration certificate No.107 (2022)

100 pF Standard Capacitor, sn 01507
  • PL
  • GUM

Calibration certificate No.106 (2022)

10 pF Standard Capacitor, sn 01027
  • PL
  • GUM

Calibration certificate No.105 (2022)

10 pF Standard Capacitor, sn 01026
  • PL
  • GUM

Calibration certificate No.104 (2022)

10 pF Standard Capacitor, sn 01024
  • PL
  • GUM

Calibration certificate No.103 (2022)

1 pF Standard Capacitor, sn 01832
  • PL
  • GUM

Calibration certificate No.102 (2022)

10 kΩ standard resistor, sn 1860340
  • CO
  • INM

Calibration certificate No.101 (2022)

10 kΩ standard resistor, sn 1860336
  • CO
  • INM

Calibration certificate No.100 (2022)

1 Ω standard resistor, sn 1870614
  • CO
  • INM

Calibration certificate No.99 (2022)

1 Ω standard resistor, sn 1870613
  • CO
  • INM

Calibration certificate No.98 (2022)

10 kΩ standard resistor, sn K201010030104
  • NL
  • VSL

Calibration certificate No.97 (2022)

10 kΩ standard resistor, sn 825001
  • NL
  • VSL

Calibration certificate No.96 (2022)

100 pF Standard Capacitor, sn 01071
  • MX
  • CENAM

Calibration certificate No.95 (2022)

100 pF Standard Capacitor, sn 01070
  • MX
  • CENAM

Calibration certificate No.94 (2022)

10 pF Standard Capacitor, sn 01068
  • MX
  • CENAM

Calibration certificate No.93 (2022)

10 pF Standard Capacitor, sn 01067
  • MX
  • CENAM

Calibration certificate No.92 (2022)

Ion chamber in MV beams, FC65G-3738
  • SE
  • SSM

Calibration certificate No.91 (2022)

Ion chamber in MV beams, FC65G-3106
  • SE
  • SSM

Calibration certificate No.90 (2022)

100 pF Standard Capacitor, sn 01059
  • CA
  • NRC

Calibration certificate No.89 (2022)

10 pF Standard Capacitor, sn 01468
  • CA
  • NRC

Calibration certificate No.88 (2022)

Ion chamber in Co-60, FC65G-3738
  • SE
  • SSM

Calibration certificate No.87 (2022)

Ion chamber in Co-60, FC65G-3106
  • SE
  • SSm

Calibration certificate No.86 (2022)

100 pF Standard Capacitor, sn 01326
  • CZ
  • CMI

Calibration certificate No.85 (2022)

100 pF Standard Capacitor, sn 01323
  • CZ
  • CMI

Calibration certificate No.84 (2022)

10 pF Standard Capacitor, sn 01181
  • CZ
  • CMI

Calibration certificate No.83 (2022)

10 kΩ standard resistor, sn 307109
  • EG
  • NIS

Calibration certificate No.82 (2022)

100 Ω standard resistor, sn J1-0901609
  • EG
  • NIS

Calibration certificate No.81 (2022)

1 Ω standard resistor, sn 1679692
  • EG
  • NIS

Calibration certificate No.80 (2022)

1 Ω standard resistor, sn 1684330
  • EG
  • NIS

Calibration certificate No.79 (2022)

1 Ω standard resistor, sn 1681958
  • EG
  • NIS

Calibration certificate No.78 (2022)

Ion chamber in Co-60, TEC-NPL2611B-242
  • IAEA

Calibration certificate No.77 (2022)

Ion chamber in Co-60, NE 2611A-211
  • IAEA

Calibration certificate No.76 (2022)

Ion chamber in Co-60, FC65G-1551
  • IAEA

Calibration certificate No.75 (2022)

100 pF Standard Capacitor, sn 02006
  • EG
  • NIS

Calibration certificate No.74 (2022)

10 pF Standard Capacitor, sn 02005
  • EG
  • NIS

Calibration certificate No.73 (2022)

10 pF Standard Capacitor, sn 02004
  • EG
  • NIS

Calibration certificate No.72 (2022)

1 pF Standard Capacitor, sn 02003
  • EG
  • NIS

Calibration certificate No.71 (2022)

1 pF Standard Capacitor, sn 02002
  • EG
  • NIS

Calibration certificate No.70 (2022)

Ion chamber in medium-energy x-rays, Exradin A3 sn° 169
  • SE
  • SSM

Calibration certificate No.69 (2022)

Ion chamber in low-energy x-rays, Radcal 10X5-6M sn° 10258
  • SE
  • SSM

Calibration certificate No.68 (2022)

Ion chamber in low-energy x-rays, Radcal 10X5-6M sn° 9200
  • SE
  • SSM

Calibration certificate No.67 (2022)

BIPM Reference Frequency's value,
  • BIPM (PMD)

Calibration certificate No.66 (2022)

Baromètre, BAR-ELEC-08, sn° Z2830001
  • BIPM (PMD)

Calibration certificate No.65 (2022)

Baromètre, PS9, sn° 93212
  • BIPM (PMD)

Calibration certificate No.64 (2022)

Baromètre, BAR-ELEC-07, sn° Z3310006
  • BIPM (PMD)

Calibration certificate No.63 (2022)

Baromètre, BAR-ELEC-02, sn° 64314
  • BIPM (PMD)

Calibration certificate No.62 (2022)

Baromètre, BAR-ELEC-03, sn°4
  • BIPM (PMD)

Calibration certificate No.61 (2022)

Baromètre, BAR-ELEC-04, sn°64312
  • BIPM (PMD)

Calibration certificate No.60 (2022)

Baromètre, Rotronic_ELEC-04, sn° 61444896
  • BIPM (PMD)

Calibration certificate No.59 (2022)

Baromètre, BAR-ELEC-05, sn° 79557
  • BIPM (PMD)

Calibration certificate No.58 (2022)

Baromètre, BAR-ELEC-06, sn° 65492
  • BIPM (PMD)

Calibration certificate No.57 (2022)

Baromètre, PS8, sn° 97549
  • BIPM (PMD)

Calibration certificate No.56 (2022)

10 kΩ standard resistor, sn J211119030104
  • PT
  • IPQ

Calibration certificate No.55 (2022)

10 kΩ standard resistor, sn J207119030104
  • PT
  • IPQ

Calibration certificate No.54 (2022)

100 Ω standard resistor, sn A2010804SR102
  • PT
  • IPQ

Calibration certificate No.53 (2022)

1 Ω standard resistor, sn 1799595
  • PT
  • IPQ

Calibration certificate No.52 (2022)

Zener Voltage Standard (Fluke 732B), sn2351036
  • EG
  • NIS

Calibration certificate No.51 (2022)

Zener Voltage Standard (Fluke 732B), sn 2380031
  • EG
  • NIS

Calibration certificate No.50 (2022)

100 pF Standard Capacitor, sn 01431
  • PT
  • IPQ

Calibration certificate No.49 (2022)

10 pF Standard Capacitor, sn 01305
  • PT
  • IPQ

Calibration certificate No.48 (2022)

1 pF Standard Capacitor, sn 01568
  • PT
  • IPQ

Calibration certificate No.47 (2022)

10 kΩ standard resistor, sn K201090330104
  • TH
  • NIMT

Calibration certificate No.46 (2022)

10 kΩ standard resistor, sn K201100430104
  • TH
  • NIMT

Calibration certificate No.45 (2022)

10 kΩ standard resistor, sn 1917542
  • TH
  • NIMT

Calibration certificate No.44 (2022)

100 Ω standard resistor, sn 274468
  • TH
  • NIMT

Calibration certificate No.43 (2022)

100 Ω standard resistor, sn J2-1714657
  • TH
  • NIMT

Calibration certificate No.42 (2022)

100 Ω standard resistor, sn A2010106SR102
  • TH
  • NIMT

Calibration certificate No.41 (2022)

1 Ω standard resistor, sn 1711387
  • TH
  • NIMT

Calibration certificate No.40 (2022)

1 Ω standard resistor, sn 285282
  • TH
  • NIMT

Calibration certificate No.39 (2022)

1 Ω standard resistor, sn 1915096
  • TH
  • NIMT

Calibration certificate No.38 (2022)

10 kΩ standard resistor, sn 1857471
  • UY
  • UTE

Calibration certificate No.37 (2022)

1 Ω standard resistor, sn 1877783
  • UY
  • UTE

Calibration certificate No.36 (2022)

New 1 kg Pt-Ir mass prototype, 115
  • CN
  • NIM

Calibration certificate No.35 (2022)

100 pF Standard Capacitor, sn 01360
  • TH
  • NIMT

Calibration certificate No.34 (2022)

02/05/22, sn 01695
  • TH
  • NIMT

Calibration certificate No.33 (2022)

10 pF Standard Capacitor, sn 01694
  • TH
  • NIMT

Calibration certificate No.32 (2022)

10 pF Standard Capacitor, sn 01693
  • TH
  • NIMT

Calibration certificate No.31 (2022)

10 pF Standard Capacitor, sn 01359
  • TH
  • NIMT

Calibration certificate No.30 (2022)

1 pF Standard Capacitor, sn 01358
  • TH
  • NIMT

Calibration certificate No.29 (2022)

10 kΩ standard resistor, sn 4975043
  • ZA
  • NMISA

Calibration certificate No.28 (2022)

1 Ω standard resistor, sn 1146606
  • ZA
  • NMISA

Calibration certificate No.27 (2022)

1 Ω standard resistor, sn 1132427
  • ZA
  • NMISA

Calibration certificate No.26 (2022)

100 pF Standard Capacitor, SN 01625
  • BG
  • BIM

Calibration certificate No.25 (2022)

100 pF Standard Capacitor, SN 01623
  • BG
  • BIM

Calibration certificate No.24 (2022)

100 pF Standard Capacitor, SN 01622
  • BG
  • BIM

Calibration certificate No.23 (2022)

New 1 kg Pt-Ir mass prototype, 114
  • CN
  • NIM

Calibration certificate No.22 (2022)

100 pF Standard Capacitor, SN 02252
  • ZA
  • NMISA

Calibration certificate No.21 (2022)

10 pF Standard Capacitor, SN 02251
  • ZA
  • NMISA

Calibration certificate No.20 (2022)

10 pF Standard Capacitor, SN 02250
  • ZA
  • NMISA

Calibration certificate No.19 (2022)

1 pF Standard Capacitor, SN 02249
  • ZA
  • NMISA

Calibration certificate No.18 (2022)

Ion chamber in Co-60, Thermo 2571-3513
  • SK
  • SMU

Calibration certificate No.17 (2022)

Ion chamber in Co-60, PTW30013-1452
  • SK
  • SMU

Calibration certificate No.16 (2022)

BIPM Reference Frequency's value, Atomic clock
  • BIPM (PMD)

Calibration certificate No.15 (2022)

25 Ω standard resistor, 9741/25
  • BIPM (RI)

Calibration certificate No.14 (2022)

100 Ω standard resistor, sn 11769/05
  • BIPM (RI)

Calibration certificate No.13 (2022)

10 kΩ standard resistor, sn J202089130104
  • MY
  • NMIM

Calibration certificate No.12 (2022)

100 Ω standard resistor, sn 270581
  • MY
  • NMIM

Calibration certificate No.11 (2022)

1 Ω standard resistor, sn 1910466
  • MY
  • NMIM

Calibration certificate No.10 (2022)

10 kΩ standard resistor, sn J1-0824605
  • BG
  • BIM

Study note No.9 (2022)

100 pF Standard Capacitor, sn 01646
  • ES
  • CEM

Calibration certificate No.9 (2022)

10 kΩ standard resistor, sn J1-0824604
  • BG
  • BIM

Study note No.8 (2022)

Baromètre, RPM4 A100ks, sn° 4021
  • BIPM (CHEM)

Calibration certificate No.8 (2022)

10 kΩ standard resistor, sn J1-0824603
  • BG
  • BIM

Study note No.7 (2022)

Baromètre, RPM4 A100ks, sn° 2132
  • BIPM (CHEM)

Calibration certificate No.7 (2022)

100 Ω standard resistor, sn 11769/12
  • BG
  • BIM

Study note No.6 (2022)

100 pF Standard Capacitor, sn 02007
  • EG
  • NIS

Calibration certificate No.6 (2022)

100 Ω standard resistor, sn 11769/11
  • BG
  • BIM

Study note No.5 (2022)

Baromètre, RPM4 A100ks, sn° 2132
  • BIPM (CHEM)

Calibration certificate No.5 (2022)

100 Ω standard resistor, sn 279213
  • BG
  • BIM

Study note No.4 (2022)

Hygromètre, HMT334, sn° C4840009
  • BIPM (PMD)

Calibration certificate No.4 (2022)

1 Ω standard resistor, sn 274978
  • BG
  • BIM

Study note No.3 (2022)

Hygromètre, BT-RS1, sn° 11714015
  • BIPM (PMD)

Calibration certificate No.3 (2022)

1 Ω standard resistor, sn 110576
  • BG
  • BIM

Study note No.2 (2022)

Hygromètre, M4-DP sn° 1971198
  • BIPM (PMD)

Calibration certificate No.2 (2022)

1 Ω standard resistor, sn 1100574
  • BG
  • BIM

Study note No.1 (2022)

Baromètre, RPM4 A100ks, sn° 2132
  • BIPM (CHEM)

Calibration certificate No.1 (2022)

BIPM Reference Frequency's value, Atomic clock
  • BIPM (PMD)

Calibration certificate No.1 (2022)

BIPM Reference Frequency, Atomic clock
  • BIPM

Calibration certificate No.108 (2021)

1 kg Pt-Ir mass prototype, No. 96
  • MX
  • CENAM

Calibration certificate No.107 (2021)

1 kg Pt-Ir mass prototype, No. 21
  • MX
  • CENAM

Calibration certificate No.106 (2021)

1 kg Pt-Ir mass prototype, No. 48
  • DK
  • DFM

Calibration certificate No.105 (2021)

100 Ω standard resistor, J2-1544654
  • BIPM (PMD)

Calibration certificate No.104 (2021)

100 pF Standard Capacitor, sn 02087
  • SA
  • SASO

Calibration certificate No.103 (2021)

100 pF Standard Capacitor, sn 02085
  • SA
  • SASO

Calibration certificate No.102 (2021)

10 pF Standard Capacitor, sn 02081
  • SA
  • SASO

Calibration certificate No.101 (2021)

10 pF Standard Capacitor, sn 02080
  • SA
  • SASO

Calibration certificate No.100 (2021)

1 pF Standard Capacitor, sn 02077
  • SA
  • SASO

Calibration certificate No.99 (2021)

1 pF Standard Capacitor, sn 02076
  • SA
  • SASO

Calibration certificate No.98 (2021)

100 pF Standard Capacitor, sn 01508
  • BR
  • INMETRO

Calibration certificate No.97 (2021)

100 pF Standard Capacitor, sn 01163
  • BR
  • INMETRO

Calibration certificate No.96 (2021)

10 pF Standard Capacitor, sn 01477
  • BR
  • INMETRO

Calibration certificate No.95 (2021)

10 pF Standard Capacitor, sn 01209
  • BR
  • INMETRO

Calibration certificate No.94 (2021)

1 pF Standard Capacitor, sn 01210
  • BR
  • INMETRO

Calibration certificate No.93 (2021)

10 kΩ standard resistor, sn 780008HA
  • IL
  • NPLI

Calibration certificate No.92 (2021)

100 Ω standard resistor, sn 780007CS
  • IL
  • NPLI

Calibration certificate No.91 (2021)

1 Ω standard resistor, sn 780004EO
  • IL
  • NPLI

Calibration certificate No.90 (2021)

1 Ω standard resistor, sn 755510
  • IL
  • NPLI

Calibration certificate No.89 (2021)

10 kΩ standard resistor, sn 043007
  • BR
  • INMETRO

Calibration certificate No.88 (2021)

1 Ω standard resistor, sn 1711458
  • BR
  • INMETRO

Calibration certificate No.87 (2021)

1 Ω standard resistor, sn 1883427
  • BR
  • INMETRO

Calibration certificate No.86 (2021)

Zener Voltage Standard (Fluke 732B), sn 7350016
  • IT
  • INRIM

Calibration certificate No.85 (2021)

Zener Voltage Standard (Fluke 732B), sn 5705105
  • IT
  • INRIM

Calibration certificate No.84 (2021)

100 pF Standard Capacitor, sn 01614
  • BE
  • SMD

Calibration certificate No.83 (2021)

100 pF Standard Capacitor, sn 01283
  • BE
  • SMD

Calibration certificate No.82 (2021)

10 pF Standard Capacitor, sn 01613
  • BE
  • SMD

Calibration certificate No.81 (2021)

10 pF Standard Capacitor, sn 01277
  • BE
  • SMD

Calibration certificate No.80 (2021)

100 pF Standard Capacitor, sn 01193
  • FI
  • MIKES

Calibration certificate No.79 (2021)

100 pF Standard Capacitor, sn 01192
  • FI
  • MIKES

Calibration certificate No.78 (2021)

10 pF Standard Capacitor, sn 01195
  • FI
  • MIKES

Calibration certificate No.77 (2021)

10 pF Standard Capacitor, sn 01194
  • FI
  • MIKES

Calibration certificate No.76 (2021)

10 kΩ standard resistor, sn 718011
  • BE
  • SMD

Calibration certificate No.75 (2021)

10 kΩ standard resistor, sn 43024
  • BE
  • SMD

Calibration certificate No.74 (2021)

100 Ω standard resistor, sn A2010199
  • BE
  • SMD

Calibration certificate No.73 (2021)

100 Ω standard resistor, sn A2020199
  • BE
  • SMD

Calibration certificate No.72 (2021)

1 Ω standard resistor, sn 64174
  • BE
  • SMD

Calibration certificate No.71 (2021)

1 Ω standard resistor, sn 1870794
  • BE
  • SMD

Calibration certificate No.70 (2021)

10 kΩ standard resistor, sn 115021
  • HU
  • BFKH

Calibration certificate No.69 (2021)

1 Ω standard resistor, sn 17894/18
  • HU
  • BFKH

Calibration certificate No.68 (2021)

1 Ω standard resistor, sn 470419
  • HU
  • BFKH

Calibration certificate No.67 (2021)

1 Ω standard resistor, sn 076124
  • HU
  • BFKH

Calibration certificate No.66 (2021)

100 Ω standard resistor, sn 780004EF CER6000
  • TR
  • UME

Calibration certificate No.65 (2021)

100 Ω standard resistor, sn 3300/03
  • TR
  • UME

Calibration certificate No.64 (2021)

10 kΩ standard resistor, sn 6535017
  • MA
  • LPEE-LNM

Calibration certificate No.63 (2021)

100 Ω standard resistor, sn 4073005
  • MA
  • LPEE-LNM

Calibration certificate No.62 (2021)

100 Ω standard resistor, sn 6520005
  • MA
  • LPEE-LNM

Calibration certificate No.61 (2021)

1 Ω standard resistor, sn 6590015
  • MA
  • LPEE-LNM

Calibration certificate No.60 (2021)

Zener Voltage Standard (Fluke 732B), sn 1666037
  • MA
  • LPEE-LNM

Calibration certificate No.59 (2021)

Zener Voltage Standard (Fluke 732B), sn 6270015
  • MA
  • LPEE-LNM

Calibration certificate No.58 (2021)

Ion chamber in MV x-rays, PTW 30013-6831
  • DK
  • DTU

Calibration certificate No.57 (2021)

Ion chamber in MV x-rays, NPL 2611-1019
  • DK
  • DTU

Calibration certificate No.56 (2021)

Ion chamber in MV x-rays, FC65G-3362
  • DK
  • DTU

Calibration certificate No.55 (2021)

Ion chamber in Co-60, FC65G-935
  • ES
  • CIEMAT

Calibration certificate No.54 (2021)

10 kΩ standard resistor, sn 40694
  • PL
  • GUM

Calibration certificate No.53 (2021)

100 Ω standard resistor, sn 097292
  • PL
  • GUM

Calibration certificate No.52 (2021)

1 Ω standard resistor, sn 74941
  • PL
  • GUM

Calibration certificate No.51 (2021)

1 Ω standard resistor, sn 40731
  • PL
  • GUM

Calibration certificate No.50 (2021)

1 Ω standard resistor, sn 41394
  • PL
  • GUM

Calibration certificate No.49 (2021)

Ion chamber in Co-60 beam, NPL 2611-1033
  • AR
  • CRRD

Calibration certificate No.48 (2021)

Ion chamber in Mo/Mo beams, Radcal RC6M-9647
  • AR
  • CRRD

Calibration certificate No.47 (2021)

Ion chamber in W/Mo beams, Radcal RC6M-9647
  • AR
  • CRRD

Calibration certificate No.46 (2021)

Ion chamber in MV x-rays, NE 2571-3204
  • IAEA

Calibration certificate No.45 (2021)

Ion chamber in MV x-rays, NE 2571-3765
  • IAEA

Calibration certificate No.44 (2021)

Ion chamber in MV x-rays, FC65G-1551
  • IAEA

Calibration certificate No.43 (2021)

1 kg stainless steel mass standard, 1950507
  • UY
  • LATU

Calibration certificate No.42 (2021)

1 kg stainless steel mass standard, LM-043
  • SI
  • MIRS

Calibration certificate No.41 (2021)

1 kg stainless steel mass standard, LM-091
  • SI
  • MIRS

Calibration certificate No.40 (2021)

1 kg stainless steel mass standard, LM-090
  • SI
  • MIRS

Calibration certificate No.39 (2021)

1 kg stainless steel mass standard, MP3
  • ES
  • CEM

Calibration certificate No.38 (2021)

100 pF Standard Capacitor, sn 01661
  • AT
  • BEV

Calibration certificate No.37 (2021)

100 pF Standard Capacitor, sn 01469
  • AT
  • BEV

Calibration certificate No.36 (2021)

10 pF Standard Capacitor, sn 01335
  • AT
  • BEV

Calibration certificate No.35 (2021)

100 pF Standard Capacitor, sn 01184
  • SI
  • SIQ

Calibration certificate No.34 (2021)

Zener Voltage Standard (Fluke 732B), sn 6950005
  • SI
  • SIQ

Calibration certificate No.33 (2021)

Zener Voltage Standard (Fluke 732B), sn 6885001
  • SI
  • SIQ

Calibration certificate No.32 (2021)

10 kΩ standard resistor, sn 6390020
  • SI
  • SIQ

Calibration certificate No.31 (2021)

100 Ω standard resistor, sn 270982
  • SI
  • SIQ

Calibration certificate No.30 (2021)

1 Ω standard resistor, sn 279703
  • SI
  • SIQ

Calibration certificate No.29 (2021)

10 kΩ standard resistor, sn 274916
  • GR
  • EMI

Calibration certificate No.28 (2021)

100 Ω standard resistor, sn 279546
  • GR
  • EMI

Calibration certificate No.27 (2021)

100 Ω standard resistor, sn 275022
  • GR
  • EMI

Calibration certificate No.26 (2021)

1 Ω standard resistor, sn 274977
  • GR
  • EMI

Calibration certificate No.25 (2021)

10 kΩ standard resistor, sn 4544026
  • 25
  • DEFNAT

Calibration certificate No.24 (2021)

100 Ω standard resistor, sn 4128007
  • TN
  • DEFNAT

Calibration certificate No.23 (2021)

Zener Voltage Standard (Fluke 732B), sn 8081001
  • TN
  • DEFNAT

Calibration certificate No.22 (2021)

Zener Voltage Standard (Fluke 732B), sn 8305003
  • TN
  • DEFNAT

Calibration certificate No.21 (2021)

Zener Voltage Standard (Fluke 732B), sn 8305001
  • TN
  • DEFNAT

Calibration certificate No.20 (2021)

1 kg stainless steel mass standard, 4S2
  • NL
  • VSL

Calibration certificate No.19 (2021)

1 kg stainless steel mass standard, 3S2
  • NL
  • VSL

Calibration certificate No.18 (2021)

1 kg stainless steel mass standard, SMD1+
  • BE
  • SMD

Calibration certificate No.17 (2021)

1 kg stainless steel mass standard, SMD1
  • BE
  • SMD

Calibration certificate No.16 (2021)

1 kg Pt-Ir mass prototype, 28
  • BE
  • SMD

Calibration certificate No.15 (2021)

1 kg stainless steel mass standard, S
  • NZ
  • MSL

Calibration certificate No.14 (2021)

1 kg stainless steel mass standard, KZ3
  • KZ
  • KazStandard

Calibration certificate No.13 (2021)

1 kg stainless steel mass standard, KZ2
  • KZ
  • KazStandard

Calibration certificate No.12 (2021)

1 kg stainless steel mass standard, KZ1
  • KZ
  • KazStandard

Calibration certificate No.11 (2021)

1 kg stainless steel mass standard, NIM 010108
  • CO
  • INM

Calibration certificate No.10 (2021)

1 kg stainless steel mass standard, NIM 010107
  • CO
  • INM

Calibration certificate No.9 (2021)

1 kg stainless steel mass standard, NIM 010103
  • CO
  • INM

Calibration certificate No.8 (2021)

1 kg stainless steel mass standard, NIM 010102
  • CO
  • INM

Calibration certificate No.7 (2021)

1 kg stainless steel mass standard, NIM 010101
  • CO
  • INM

Calibration certificate No.6 (2021)

1 kg stainless steel mass standard, NIM 010100
  • CO
  • INM

Calibration certificate No.5 (2021)

1 kg stainless steel mass standard, 57635
  • PL
  • GUM

Calibration certificate No.4 (2021)

1 kg Pt-Ir mass prototype, 51
  • PL
  • GUM

Calibration certificate No.3 (2021)

1 kg stainless steel mass standard, 51701
  • CZ
  • CMI

Calibration certificate No.2 (2021)

1 kg Pt-Ir mass prototype, 67
  • CZ
  • CMI

Study note No.1 (2021)

1 pF Standard Capacitor, sn 01211
  • BR
  • INMETRO

Calibration certificate No.1 (2021)

1 kg stainless steel mass standard, 11116701
  • BG
  • BIM

Calibration certificate No.78 (2020)

100 pF Standard Capacitor, sn 01328
  • UA
  • SE "Ukrmetrteststandard"

Calibration certificate No.77 (2020)

100 pF Standard Capacitor, sn 01262
  • UA
  • SE "Ukrmetrteststandard"

Calibration certificate No.76 (2020)

100 pF Standard Capacitor, sn 01260
  • UA
  • SE "Ukrmetrteststandard"

Calibration certificate No.75 (2020)

10 pF Standard Capacitor, sn 01327
  • UA
  • SE "Ukrmetrteststandard"

Calibration certificate No.74 (2020)

10 pF Standard Capacitor, sn 01263
  • UA
  • SE "Ukrmetrteststandard"

Calibration certificate No.73 (2020)

10 pF Standard Capacitor, sn 01261
  • UA
  • SE "Ukrmetrteststandard"

Calibration certificate No.72 (2020)

100 pF Standard Capacitor, sn 01352
  • IN
  • NPLI

Calibration certificate No.71 (2020)

10 pF Standard Capacitor, sn 01351
  • IN
  • NPLI

Calibration certificate No.70 (2020)

100 pF Standard Capacitor, sn 01292
  • GR
  • EIM

Calibration certificate No.69 (2020)

100 pF Standard Capacitor, sn 01291
  • GR
  • EIM

Calibration certificate No.68 (2020)

10 pF Standard Capacitor, sn 01290
  • GR
  • EIM

Calibration certificate No.67 (2020)

10 pF Standard Capacitor, sn 01289
  • GR
  • EIM

Calibration certificate No.66 (2020)

100 Ω standard resistor, sn 248824
  • SA
  • SASO

Calibration certificate No.65 (2020)

100 Ω standard resistor, sn 248813
  • SA
  • SASO

Calibration certificate No.64 (2020)

100 Ω standard resistor, sn 246739
  • SA
  • SASO

Calibration certificate No.63 (2020)

Ion chamber in W-Mo beams, Radcal RC6M-10183
  • IAEA

Calibration certificate No.62 (2020)

Ion chamber in Mo-Mo beams, Radcal RC6M-10183
  • IAEA

Calibration certificate No.61 (2020)

Ion chamber in medium energy x-rays, NE 2611-145
  • IAEA

Calibration certificate No.60 (2020)

Ion chamber in medium energy x-rays, NE 2561-265
  • IAEA

Calibration certificate No.59 (2020)

10 kΩ standard resistor, sn 5885010
  • RO
  • INM

Calibration certificate No.58 (2020)

10 kΩ standard resistor, sn 5885009
  • RO
  • INM

Calibration certificate No.57 (2020)

1 Ω standard resistor, sn 17112
  • RO
  • INM

Calibration certificate No.56 (2020)

1 Ω standard resistor, sn17103
  • RO
  • INM

Calibration certificate No.55 (2020)

100 pF Standard Capacitor, sn 01326
  • CZ
  • CMI

Calibration certificate No.54 (2020)

100 pF Standard Capacitor, sn 01323
  • CZ
  • CMI

Calibration certificate No.53 (2020)

10 pF Standard Capacitor, sn 01181
  • CZ
  • CMI

Calibration certificate No.52 (2020)

10 kΩ standard resistor, sn 1860340
  • CO
  • INM

Calibration certificate No.51 (2020)

10 kΩ standard resistor, sn 1860336
  • CO
  • INM

Calibration certificate No.50 (2020)

1 Ω standard resistor, sn 1870614
  • CO
  • INM

Calibration certificate No.49 (2020)

1 Ω standard resistor, sn 1870613
  • CO
  • INM

Calibration certificate No.48 (2020)

Zener Voltage Standard (Fluke 732B), sn 6260014
  • CO
  • INM

Calibration certificate No.47 (2020)

Zener Voltage Standard (Fluke 732B), sn 6625011
  • CO
  • INM

Calibration certificate No.46 (2020)

Zener Voltage Standard (Fluke 732B), sn 6945010
  • PL
  • GUM

Calibration certificate No.45 (2020)

Zener Voltage Standard (Fluke 732B), sn 6945007
  • PL
  • GUM

Calibration certificate No.44 (2020)

10 kΩ standard resistor, # 007
  • KZ
  • RSE "KazInMetr"

Calibration certificate No.43 (2020)

10 kΩ standard resistor, # 006
  • KZ
  • RSE "KazInMetr"

Calibration certificate No.42 (2020)

100 Ω standard resistor, # 031
  • KZ
  • RSE "KazInMetr"

Calibration certificate No.41 (2020)

100 Ω standard resistor, # 030
  • KZ
  • RSE "KazInMetr"

Calibration certificate No.40 (2020)

1 Ω standard resistor, # 010
  • KZ
  • RSE "KazInMetr"

Calibration certificate No.39 (2020)

1 Ω standard resistor, # 009
  • KZ
  • RSE "KazInMetr"

Calibration certificate No.38 (2020)

100 pF Standard Capacitor, sn 01656
  • KZ
  • RSE "KazInMetr"

Calibration certificate No.37 (2020)

10 pF Standard Capacitor, sn 01655
  • KZ
  • RSE "KazInMetr"

Calibration certificate No.36 (2020)

1 pF Standard Capacitor, sn 01654
  • KZ
  • RSE "KazInMetr"

Calibration certificate No.35 (2020)

Ion chamber, FC65G-3362 in Co-60
  • DK
  • DTU

Calibration certificate No.34 (2020)

Ion chamber, NPL2611-1019 in Co-60
  • DK
  • DTU

Calibration certificate No.33 (2020)

Ion chamber, Thermo 2571-3526 in Co-60
  • ES
  • CIEMAT

Calibration certificate No.32 (2020)

Zener Voltage Standard (Fluke 732B), sn 5740201
  • BE
  • SMD

Calibration certificate No.31 (2020)

Ion chamber, PTW 30010-132 in Co-60
  • ZA
  • NMISA

Calibration certificate No.31 (2020)

Ion chamber, PTW 30010-132 in Co-60
  • ZA
  • NMISA

Calibration certificate No.30 (2020)

Ion chamber, PTW 30012-0064 in Co-60
  • ZA
  • NMISA

Calibration certificate No.30 (2020)

Ion chamber, PTW 30012-0064 in Co-60
  • ZA
  • NMISA

Calibration certificate No.29 (2020)

100 pF Standard Capacitor, sn 01360
  • TH
  • NIMT

Calibration certificate No.28 (2020)

10 pF Standard Capacitor, sn 01695
  • TH
  • NIMT

Calibration certificate No.27 (2020)

10 pF Standard Capacitor, sn 01694
  • TH
  • NIMT

Calibration certificate No.26 (2020)

10 pF Standard Capacitor, sn 01693
  • TH
  • NIMT

Calibration certificate No.25 (2020)

10 pF Standard Capacitor, sn 01359
  • TH
  • NIMT

Calibration certificate No.24 (2020)

1 pF Standard Capacitor, sn 01358
  • TH
  • NIMT

Calibration certificate No.23 (2020)

100 pF Standard Capacitor, sn 01071
  • MX
  • CENAM

Calibration certificate No.22 (2020)

100 pF Standard Capacitor, sn 01062
  • MX
  • CENAM

Calibration certificate No.21 (2020)

10 pF Standard Capacitor, sn 01068
  • MX
  • CENAM

Calibration certificate No.20 (2020)

10 pF Standard Capacitor, sn 01067
  • MX
  • CENAM

Calibration certificate No.19 (2020)

100 pF Standard Capacitor, sn 01646
  • ES
  • CEM

Calibration certificate No.18 (2020)

100 pF Standard Capacitor, sn 01645
  • ES
  • CEM

Calibration certificate No.17 (2020)

10 pF Standard Capacitor, sn 01644
  • ES
  • CEM

Calibration certificate No.16 (2020)

1 pF Standard Capacitor, sn 01643
  • ES
  • CEM

Calibration certificate No.15 (2020)

10 kΩ standard resistor, K201090330104
  • TH
  • NIMT

Calibration certificate No.14 (2020)

10 kΩ standard resistor, K201100430104
  • TH
  • NIMT

Calibration certificate No.13 (2020)

10 kΩ standard resistor, 1917542
  • TH
  • NIMT

Calibration certificate No.12 (2020)

100 Ω standard resistor, 274468
  • TH
  • NIMT

Calibration certificate No.11 (2020)

100 Ω standard resistor, J2-1714657
  • TH
  • NIMT

Calibration certificate No.10 (2020)

100 Ω standard resistor, A2010106SR102
  • TH
  • NIMT

Calibration certificate No.9 (2020)

1 Ω standard resistor, 1711387
  • TH
  • NIMT

Calibration certificate No.8 (2020)

1 Ω standard resistor, 285282
  • TH
  • NIMT

Calibration certificate No.7 (2020)

1 Ω standard resistor, 1915096
  • TH
  • NIMT

Calibration certificate No.6 (2020)

100 pF Standard Capacitor, sn 01669
  • TR
  • UME

Calibration certificate No.5 (2020)

100 pF Standard Capacitor, sn 01197
  • TR
  • UME

Calibration certificate No.4 (2020)

10 pF Standard Capacitor, sn 01079
  • TR
  • UME

Calibration certificate No.3 (2020)

10 pF Standard Capacitor, sn 01076
  • TR
  • UME

Calibration certificate No.2 (2020)

1 pF Standard Capacitor, sn 01203
  • TR
  • UME

Calibration certificate No.1 (2020)

1 pF Standard Capacitor, sn 01200
  • TR
  • UME

Calibration certificate No.127 (2019)

Ion chamber, No. NE2571-1752 in Co-60
  • CZ
  • CMI

Calibration certificate No.126 (2019)

10 kΩ standard resistor, No. 40694
  • PL
  • GUM

Calibration certificate No.125 (2019)

100 Ω standard resistor, No. 097292
  • PL
  • GUM

Calibration certificate No.124 (2019)

1 Ω standard resistor, No. 075735
  • PL
  • GUM

Calibration certificate No.123 (2019)

1 Ω standard resistor, No. 41394
  • PL
  • GUM

Calibration certificate No.122 (2019)

1 Ω standard resistor, No. 40731
  • PL
  • GUM

Calibration certificate No.121 (2019)

10 kΩ standard resistor, No. 604044
  • IT
  • INRIM

Calibration certificate No.120 (2019)

100 Ω standard resistor, No. 335004
  • IT
  • INRIM

Calibration certificate No.119 (2019)

Ion chamber, No. FC65-G-3360 in medium energy x-rays
  • FI
  • STUK

Calibration certificate No.118 (2019)

Ion chamber, No. FC65G-3360 in Co-60
  • FI
  • STUK

Calibration certificate No.117 (2019)

Ion chamber, No. PTW23344-620 in mammography beams
  • FI
  • STUK

Calibration certificate No.116 (2019)

Ion chamber, No. PTW23344-620 in low energy x-rays
  • FI
  • STUK

Calibration certificate No.115 (2019)

Zener -solid state voltage standard 732B, N°7350016
  • IT
  • INRIM

Calibration certificate No.114 (2019)

Zener -solid state voltage standard 732B, N°5705105
  • IT
  • INRIM

Calibration certificate No.113 (2019)

100 pF Standard Capacitor, sn 01168
  • AR
  • INTI

Calibration certificate No.112 (2019)

10 pF Standard Capacitor, sn 01171
  • AR
  • INTI

Calibration certificate No.111 (2019)

Zener -solid state voltage standard 7000, N°941254641
  • ID
  • SNSU-BSN

Calibration certificate No.110 (2019)

100 pF Standard Capacitor, sn 01075
  • BE
  • SMD

Calibration certificate No.109 (2019)

100 pF Standard Capacitor, sn 01061
  • BE
  • SMD

Calibration certificate No.108 (2019)

10 pF Standard Capacitor, sn 01277
  • BE
  • SMD

Calibration certificate No.107 (2019)

10 pF Standard Capacitor, sn 01150
  • BE
  • SMD

Calibration certificate No.106 (2019)

Ion chamber, No. NE2571-2690 in Co-60 beam
  • CH
  • METAS

Calibration certificate No.105 (2019)

Ion chamber, No. NE2611A-129 in Co-60 beam
  • CH
  • METAS

Calibration certificate No.104 (2019)

10 kΩ standard resistor, No. 15807/02
  • RS
  • DMDM

Calibration certificate No.103 (2019)

10 kΩ standard resistor, No. 270356
  • RS
  • DMDM

Calibration certificate No.102 (2019)

100 Ω standard resistor, No. 8738/19
  • RS
  • DMDM

Calibration certificate No.101 (2019)

1 Ω standard resistor, No. 1758737
  • RS
  • DMDM

Calibration certificate No.100 (2019)

1 Ω standard resistor, No. 1755134
  • RS
  • DMDM

Calibration certificate No.99 (2019)

1 Ω standard resistor, No. 1758735
  • RS
  • DMDM

Calibration certificate No.98 (2019)

1 kg Pt-Ir mass prototype, No. 112
  • ID
  • SNSU-BSN

Calibration certificate No.97 (2019)

100 pF Standard Capacitor, sn 01110
  • MY
  • NMIM

Calibration certificate No.96 (2019)

10 pF Standard Capacitor, sn 01112
  • MY
  • NMIM

Calibration certificate No.95 (2019)

10 pF Standard Capacitor, sn 01111
  • MY
  • NMIM

Calibration certificate No.94 (2019)

1 pF Standard Capacitor, sn 01113
  • MY
  • NMIM

Calibration certificate No.93 (2019)

10 kΩ standard resistor, No. 6390020
  • SI
  • SIQ

Calibration certificate No.92 (2019)

100 Ω standard resistor, No. 270982
  • SI
  • SIQ

Calibration certificate No.91 (2019)

100 pF Standard Capacitor, sn 01184
  • SI
  • SIQ

Calibration certificate No.90 (2019)

Zener -solid state voltage standard 732B, N°6950005
  • SI
  • SIQ

Calibration certificate No.89 (2019)

Zener -solid state voltage standard 732B, N°6885001
  • SI
  • SIQ

Calibration certificate No.88 (2019)

Ion chamber, No. NE 2571-2676 in Co-60 beam
  • PL
  • GUM

Calibration certificate No.87 (2019)

Ion chamber, No. TEC/NPL 2611B-242 in Co-60 beam
  • IAEA

Calibration certificate No.86 (2019)

Ion chamber, No. NE 2611-211 in Co-60 beam
  • IAEA

Calibration certificate No.85 (2019)

Ion chamber, No. PTW 23344-1205 in low-energy x-rays
  • IAEA

Calibration certificate No.84 (2019)

Ion chamber, No. PTW 23344-0957 in low-energy x-rays
  • IAEA

Calibration certificate No.83 (2019)

10 kΩ standard resistor, No. 148058
  • SK
  • SMU

Calibration certificate No.82 (2019)

10 kΩ standard resistor, No. 648042
  • SK
  • SMU

Calibration certificate No.81 (2019)

1 Ω standard resistor, No. 1859009
  • SK
  • SMU

Calibration certificate No.80 (2019)

1 Ω standard resistor, No. 222039
  • SK
  • SMU

Calibration certificate No.79 (2019)

1 Ω standard resistor, No. 144487
  • SK
  • SMU

Calibration certificate No.78 (2019)

10 kΩ standard resistor, No. J2-207119030104
  • PT
  • IPQ

Calibration certificate No.77 (2019)

1 Ω standard resistor, No. 1799595
  • PT
  • IPQ

Calibration certificate No.76 (2019)

100 pF Standard Capacitor, sn 01067
  • ZA
  • NMISA

Calibration certificate No.75 (2019)

10 pF Standard Capacitor, sn 01066
  • ZA
  • NMISA

Calibration certificate No.74 (2019)

1 pF Standard Capacitor, sn 01065
  • ZA
  • NMISA

Calibration certificate No.73 (2019)

1 pF Standard Capacitor, sn 01064
  • ZA
  • NMISA

Calibration certificate No.72 (2019)

10 kΩ standard resistor, No. 307106
  • EG
  • NIS

Calibration certificate No.71 (2019)

10 kΩ standard resistor, No. 307109
  • EG
  • NIS

Calibration certificate No.70 (2019)

100 Ω standard resistor, No. J1-0901609
  • EG
  • NIS

Calibration certificate No.69 (2019)

100 Ω standard resistor, No. J1-0901608
  • EG
  • NIS

Calibration certificate No.68 (2019)

1 Ω standard resistor, No. 1681958
  • EG
  • NIS

Calibration certificate No.67 (2019)

1 Ω standard resistor, No. 1679692
  • EG
  • NIS

Calibration certificate No.66 (2019)

1 Ω standard resistor, No. 1684330
  • EG
  • NIS

Calibration certificate No.65 (2019)

10 pF Standard Capacitor, sn 112
  • SK
  • SMU

Calibration certificate No.64 (2019)

10 pF Standard Capacitor, sn 111
  • SK
  • SMU

Calibration certificate No.63 (2019)

Ion chamber, No. NE2561-264 in medium-energy x-ray beams
  • BR
  • IRD

Calibration certificate No.62 (2019)

Ion chamber, No. NE2561-168 in medium-energy x-ray beams
  • BR
  • IRD

Calibration certificate No.61 (2019)

Ion chamber, No. NE2561-264 in Co-60 beam
  • BR
  • IRD

Calibration certificate No.60 (2019)

Ion chamber, No. NE2561-168 in Co-60 beam
  • BR
  • IRD

Calibration certificate No.59 (2019)

10 kΩ standard resistor, No. 4975043
  • ZA
  • NMISA

Calibration certificate No.58 (2019)

1 Ω standard resistor, No. 1146606
  • ZA
  • NMISA

Calibration certificate No.57 (2019)

1 Ω standard resistor, No. 1132427
  • ZA
  • NMISA

Calibration certificate No.56 (2019)

1 kg stainless steel mass standard, No. B3
  • AT
  • BEV

Calibration certificate No.55 (2019)

1 kg stainless steel mass standard, No. E7
  • SK
  • SMU

Calibration certificate No.54 (2019)

1 kg stainless steel mass standard, No. E6
  • SK
  • SMU

Calibration certificate No.53 (2019)

1 kg stainless steel mass standard, No. E5
  • SK
  • SMU

Calibration certificate No.52 (2019)

1 kg stainless steel mass standard, No. E4
  • SK
  • SMU

Calibration certificate No.51 (2019)

1 kg stainless steel mass standard, No. SMD1+
  • BE
  • SMD

Calibration certificate No.50 (2019)

1 kg stainless steel mass standard, No. SMD1
  • BE
  • SMD

Calibration certificate No.49 (2019)

1 kg stainless steel mass standard, No. LATU 22597
  • UY
  • LATU

Calibration certificate No.48 (2019)

1 kg stainless steel mass standard, No. DSTU 02-01-09/1kg
  • UA
  • NSC

Calibration certificate No.47 (2019)

1 kg Pt-Ir mass prototype, No. 65
  • SK
  • SMU

Calibration certificate No.46 (2019)

1 kg Pt-Ir mass prototype, No. 49
  • AT
  • BEV

Calibration certificate No.45 (2019)

1 kg Pt-Ir mass prototype, No. 37
  • BE
  • SMD

Calibration certificate No.44 (2019)

1 kg Pt-Ir mass prototype, No. 20
  • US
  • NIST

Calibration certificate No.43 (2019)

10 kΩ standard resistor, No. 718011
  • BE
  • SMD

Calibration certificate No.42 (2019)

10 kΩ standard resistor, No. 43024
  • BE
  • SMD

Calibration certificate No.41 (2019)

100 Ω standard resistor, No. A2010199
  • BE
  • SMD

Calibration certificate No.40 (2019)

100 Ω standard resistor, No. A2010200
  • BE
  • SMD

Calibration certificate No.39 (2019)

1 Ω standard resistor, No. 1870791
  • BE
  • SMD

Calibration certificate No.38 (2019)

1 Ω standard resistor, No. 64174
  • BE
  • SMD

Calibration certificate No.37 (2019)

10 kΩ standard resistor, No. 1784815
  • AT
  • BEV

Calibration certificate No.36 (2019)

100 Ω standard resistor, No. 6405003
  • AT
  • BEV

Calibration certificate No.35 (2019)

1 Ω standard resistor, No. 64191
  • AT
  • BEV

Calibration certificate No.34 (2019)

1 Ω standard resistor, No. 1611312
  • AT
  • BEV

Calibration certificate No.33 (2019)

100 pF Standard Capacitor, sn 01661
  • AT
  • BEV

Calibration certificate No.32 (2019)

100 pF Standard Capacitor, sn 01469
  • AT
  • BEV

Calibration certificate No.31 (2019)

10 pF Standard Capacitor, sn 01660
  • AT
  • BEV

Calibration certificate No.30 (2019)

100 pF Standard Capacitor, sn 01625
  • BG
  • BIM

Calibration certificate No.29 (2019)

100 pF Standard Capacitor, sn 01623
  • BG
  • BIM

Calibration certificate No.28 (2019)

100 pF Standard Capacitor, sn 01622
  • BG
  • BIM

Calibration certificate No.27 (2019)

Ion chamber, No. PTW 23342-1391 in low-energy x-ray beams
  • GR
  • IRCL

Calibration certificate No.26 (2019)

Ion chamber Magna, No. 92650-D011271 in mammography beams
  • GR
  • IRCL

Calibration certificate No.25 (2019)

Ion chamber, No. FC65G-634 in med-energy x-ray beams
  • GR
  • IRCL

Calibration certificate No.24 (2019)

Ion chamber, No. FC65G-634 in Co-60 beam
  • GR
  • IRCL

Calibration certificate No.23 (2019)

Ion chamber Thermo, No. 2571-3513 in Co-60 beam
  • SK
  • SMU

Calibration certificate No.22 (2019)

Ion chamber, No. PTW 30013-1452 in Co-60 beam
  • SK
  • SMU

Calibration certificate No.21 (2019)

100 Ω standard resistor, No. 248814
  • NZ
  • MSL

Calibration certificate No.20 (2019)

1 Ω standard resistor, No. 246570
  • NZ
  • MSL

Calibration certificate No.19 (2019)

10 kΩ standard resistor, No. 804021
  • AU
  • NMIA

Calibration certificate No.18 (2019)

100 Ω standard resistor, No. 17D1013
  • AU
  • NMIA

Calibration certificate No.17 (2019)

1 Ω standard resistor, No. 64173
  • AU
  • NMIA

Calibration certificate No.16 (2019)

1 Ω standard resistor, No. 64177
  • AU
  • NMIA

Calibration certificate No.15 (2019)

1 Ω standard resistor, No. S-60657
  • AU
  • NMIA

Calibration certificate No.14 (2019)

Ion chamber Exradin A19, No. XAQ170232 in medium-energy x-rays
  • NO
  • NRPA

Calibration certificate No.13 (2019)

Zener voltage standard, No. 2169033
  • AE
  • EMI

Calibration certificate No.12 (2019)

1 kg stainless steel mass standard, No. 1kr2
  • MY
  • NMIM

Calibration certificate No.11 (2019)

1 kg stainless steel mass standard, No. M1
  • MY
  • NMIM

Calibration certificate No.10 (2019)

1 kg stainless steel mass standard, No. LM-043
  • SI
  • MIRS

Calibration certificate No.9 (2019)

1 kg stainless steel mass standard, No. LM-042
  • SI
  • MIRS

Calibration certificate No.8 (2019)

1 kg stainless steel mass standard, No. LM-040
  • SI
  • MIRS

Calibration certificate No.7 (2019)

1 kg stainless steel mass standard, No. PTB48
  • AR
  • INTI

Calibration certificate No.6 (2019)

1 kg stainless steel mass standard, No. K30
  • AR
  • INTI

Calibration certificate No.5 (2019)

1 kg stainless steel mass standard, No. MP070
  • BR
  • INMETRO

Calibration certificate No.4 (2019)

1 kg stainless steel mass standard, Np. MP060
  • BR
  • INMETRO

Calibration certificate No.3 (2019)

1 kg mass prototype, No. 66
  • BR

Calibration certificate No.2 (2019)

1 kg mass prototype, No. 18
  • GB

Calibration certificate No.1 (2019)

1 kg mass prototype, No. 55
  • DE

Calibration certificate No.76 (2018)

10 kΩ standard resistor, No. J1-0824605
  • BG
  • BIM

Calibration certificate No.75 (2018)

10 kΩ standard resistor, No. J1-0824604
  • BG
  • BIM

Calibration certificate No.74 (2018)

100 Ω standard resistor, No. J1-0824603
  • BG
  • BIM

Calibration certificate No.73 (2018)

100 Ω standard resistor, No. 11769/12
  • BG
  • BIM

Calibration certificate No.72 (2018)

100 Ω standard resistor, No. 11769/11
  • BG
  • BIM

Calibration certificate No.71 (2018)

100 Ω standard resistor, No. 279213
  • BG
  • BIM

Calibration certificate No.70 (2018)

1 Ω standard resistor, No. 274978
  • BG
  • BIM

Calibration certificate No.69 (2018)

1 Ω standard resistor, No. 1100576
  • BG
  • BIM

Calibration certificate No.68 (2018)

1 Ω standard resistor, No. 1100574
  • BG
  • BIM

Calibration certificate No.67 (2018)

10 kΩ standard resistor, No. 209089030104
  • BR
  • INMETRO

Calibration certificate No.66 (2018)

10 kΩ standard resistor, No. 043007
  • BR
  • INMETRO

Calibration certificate No.65 (2018)

1 Ω standard resistor, No. 1883427
  • BR
  • INMETRO

Calibration certificate No.64 (2018)

1 Ω standard resistor, No. 1711458
  • BR
  • INMETRO

Calibration certificate No.63 (2018)

Ion chamber Radcal RC6M, No. 9065 in mammography beams
  • NO
  • NRPA

Calibration certificate No.62 (2018)

Ion chamber Radcal RC6M, No. 9065 in low-energy x-rays
  • NO
  • NRPA

Calibration certificate No.61 (2018)

Ion chamber Exradin A19, No. XAQ170232 in Co-60
  • NO
  • NRPA

Calibration certificate No.60 (2018)

Ion chamber Capintec PR-06G, No. 8429 in Co-60
  • NO
  • NRPA

Calibration certificate No.59 (2018)

100 pF capacitance standard, No. 01216
  • NL
  • VSL

Calibration certificate No.58 (2018)

10 pF capacitance standard, No. 01017
  • NL
  • VSL

Calibration certificate No.57 (2018)

10 pF capacitance standard, No. 01017
  • NL
  • VSL

Calibration certificate No.56 (2018)

10 pF capacitance standard, No. 01016
  • NL
  • VSL

Calibration certificate No.55 (2018)

Zener voltage standard, No. 5740201
  • BE
  • SMD

Calibration certificate No.54 (2018)

100 pF capacitance standard, No. 01326
  • CZ
  • CMI

Calibration certificate No.53 (2018)

100 pF capacitance standard, No. 01323
  • CZ
  • CMI

Calibration certificate No.52 (2018)

10 pF capacitance standard, No. 01181
  • CZ
  • CMI

Calibration certificate No.51 (2018)

10 kΩ standard resistor, No. 1860340
  • CO
  • INM

Calibration certificate No.50 (2018)

10 kΩ standard resistor, No. 1860336
  • CO
  • INM

Calibration certificate No.49 (2018)

1 Ω standard resistor, No. 1870614
  • CO
  • INM

Calibration certificate No.48 (2018)

1 Ω standard resistor, No. 1870613
  • CO
  • INM

Calibration certificate No.47 (2018)

100 Ω standard resistor, No. 274887
  • DK
  • DFM

Calibration certificate No.46 (2018)

Zener voltage standard, No. 6260014
  • CO
  • INM

Calibration certificate No.45 (2018)

Zener voltage standard, No. 6625011
  • CO
  • INM

Calibration certificate No.44 (2018)

100 pF capacitance standards, No. 01240
  • SG
  • NMC, A*STAR

Calibration certificate No.43 (2018)

10 pF capacitance standard, No. 01244
  • SG
  • NMC, A*STAR

Calibration certificate No.42 (2018)

1 pF capacitance standards, No. 01245
  • SG
  • NMC, A*STAR

Calibration certificate No.41 (2018)

1 kg mass standard, 4S2
  • NL
  • VSL

Calibration certificate No.40 (2018)

1 kg mass standard, 3S2
  • NL
  • VSL

Calibration certificate No.39 (2018)

1 kg mass prototype, No. 16
  • HU

Calibration certificate No.38 (2018)

Ion chamber, Radcal RC6M-9643 in low-energy x-ray beams
  • AR
  • CRRD

Calibration certificate No.37 (2018)

Ion chamber, Radcal RC6M-9643 in mammography beams
  • AR
  • CRRD

Calibration certificate No.36 (2018)

10 kΩ standard resistor, J2-1529650
  • AE
  • EMI

Calibration certificate No.35 (2018)

10 kΩ standard resistor, J2-1529649
  • AE
  • EMI

Calibration certificate No.34 (2018)

1 Ω standard resistor, 14395
  • AE
  • EMI

Calibration certificate No.33 (2018)

Zener voltage standard, No. 6120008
  • MY
  • SIRIM

Calibration certificate No.32 (2018)

Ion chamber Radcal RC6M, No. 9643 in low-energy x-ray beams
  • IAEA

Calibration certificate No.31 (2018)

Ion chamber Radcal RC6M, No. 10183 in mammography beams
  • IAEA

Calibration certificate No.30 (2018)

100 Ω standard resistor, A201101SR102
  • SG
  • NMC, A*STAR

Calibration certificate No.29 (2018)

Ozone analyser, Teledyne API 400E
  • NO
  • NILU

Calibration certificate No.28 (2018)

100 pF capacitance standard, No. 02006
  • EG
  • NIS

Calibration certificate No.27 (2018)

10 pF capacitance standard, No. 02004
  • EG
  • NIS

Calibration certificate No.26 (2018)

100 pF capacitance standard, No. 1507
  • PL
  • GUM

Calibration certificate No.25 (2018)

10 pF capacitance standard, No. 01027
  • PL
  • GUM

Calibration certificate No.24 (2018)

10 pF capacitance standard, No. 01026
  • PL
  • GUM

Calibration certificate No.23 (2018)

10 pF capacitance standard, No. 01025
  • PL
  • GUM

Calibration certificate No.22 (2018)

100 pF capacitance standard, No. 01665
  • JP
  • NMIJ

Calibration certificate No.21 (2018)

10 pF capacitance standard, No. 01664
  • JP
  • NMIJ

Calibration certificate No.20 (2018)

100 Ω standard resistor, No. 274468
  • TH
  • NIMT

Calibration certificate No.19 (2018)

1 Ω standard resistor, No. 1711387
  • TH
  • NIMT

Calibration certificate No.18 (2018)

10 Ω standard resistor, No. K201090330104
  • TH
  • NIMT

Calibration certificate No.17 (2018)

10 Ω standard resistor, No. K201100430104
  • TH
  • NIMT

Calibration certificate No.16 (2018)

10 Ω standard resistor, No. 1917542
  • TH
  • NIMT

Calibration certificate No.15 (2018)

100 Ω standard resistor, No. J2-1714657
  • TH
  • NIMT

Calibration certificate No.14 (2018)

100 Ω standard resistor, No. A2010106SR102
  • TH
  • NIMT

Calibration certificate No.13 (2018)

1 Ω standard resistor, No. 285282
  • TH
  • NIMT

Calibration certificate No.12 (2018)

1 Ω standard resistor, No. 1915096
  • TH
  • NIMT

Calibration certificate No.11 (2018)

1 kg mass standard, No. 33
  • RS
  • DMDM

Calibration certificate No.10 (2018)

1 kg mass standard, No. P120684
  • HR
  • HMI

Calibration certificate No.9 (2018)

1 kg mass standard, No. P0296
  • HR
  • HMI

Calibration certificate No.8 (2018)

1 kg mass standard, No. 013504/00
  • GR
  • EIM

Calibration certificate No.7 (2018)

1 kg mass standard, No. 013501/00
  • GR
  • EIM

Calibration certificate No.6 (2018)

1 kg mass standard, No. 112492
  • ID
  • RCM-LIPI

Study note No.5 (2018)

100 Ω standard resistor, No. 3300101
  • BR
  • INMETRO

Calibration certificate No.5 (2018)

1 kg mass standard, No. 75
  • ID
  • RCM-LIPI

Study note No.4 (2018)

10 V array of SIS Josephson junctions, No. IPHT-2650-C4
  • KR
  • KRISS

Calibration certificate No.4 (2018)

1 kg mass standard, No. 74
  • ID
  • RCM-LIPI

Study note No.3 (2018)

Ion chamber Radcal RC6, No. 16954 in low-energy x-ray beams
  • AR
  • CRRD

Calibration certificate No.3 (2018)

1 kg mass standard, No. 1950507
  • UY
  • LATU

Study note No.2 (2018)

1 pF capacitance standards, No. 02002
  • EG
  • NIS

Calibration certificate No.2 (2018)

1 kg mass standard, No. ID142131
  • AE
  • EMI

Study note No.1 (2018)

1 pF capacitance standard, No. 01832
  • PL
  • GUM

Calibration certificate No.1 (2018)

1 kg mass standard, No. ID142130
  • AE
  • EMI

Calibration certificate No.87 (2017)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01283
  • BE
  • SMD-ENS

Calibration certificate No.86 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01277
  • BE
  • SMD-ENS

Calibration certificate No.85 (2017)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01614
  • BE
  • SMD-ENS

Calibration certificate No.84 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01613
  • BE
  • SMD-ENS

Calibration certificate No.83 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01059
  • CA
  • NRC

Calibration certificate No.82 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01468
  • CA
  • NRC

Calibration certificate No.81 (2017)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01071
  • MX
  • CENAM

Calibration certificate No.80 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01068
  • MX
  • CENAM

Calibration certificate No.79 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01067
  • MX
  • CENAM

Calibration certificate No.78 (2017)

100 Ω standard resistor, No. 270982
  • SI
  • SIQ

Calibration certificate No.77 (2017)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01645
  • ES
  • CEM

Calibration certificate No.76 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01644
  • ES
  • CEM

Calibration certificate No.75 (2017)

1 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01643
  • ES
  • CEM

Calibration certificate No.74 (2017)

10 kΩ standard resistor, No. 6390020
  • SI
  • SIQ

Calibration certificate No.73 (2017)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01669
  • TR
  • UME

Calibration certificate No.72 (2017)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01197
  • TR
  • UME

Calibration certificate No.71 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01079
  • TR
  • UME

Calibration certificate No.70 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01076
  • TR
  • UME

Calibration certificate No.69 (2017)

1 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01203
  • TR
  • UME

Calibration certificate No.68 (2017)

1 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01200
  • TR
  • UME

Calibration certificate No.67 (2017)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01184
  • SI
  • SIQ

Calibration certificate No.66 (2017)

10 kΩ standard resistor, No. 5885010
  • RO
  • INM

Calibration certificate No.65 (2017)

10 kΩ standard resistor, No. 5885009
  • RO
  • INM

Calibration certificate No.64 (2017)

1 Ω standard resistor, No. 017103
  • RO
  • INM

Calibration certificate No.63 (2017)

1 Ω standard resistor, No. 017112
  • RO
  • INM

Calibration certificate No.62 (2017)

Zener solid-state voltage standard 732B, No. 1978032
  • SA
  • SASO

Calibration certificate No.61 (2017)

Zener solid-state voltage standard 732B, No. 1978031
  • SA
  • SASO

Calibration certificate No.60 (2017)

Zener solid-state voltage standard 732B, No. 6945016
  • BG
  • BIM

Calibration certificate No.59 (2017)

Zener solid-state voltage standard 732A, No. 3705015
  • SI
  • SIQ

Calibration certificate No.58 (2017)

Zener solid-state voltage standard 732B, No. 6950005
  • SI
  • SIQ

Calibration certificate No.57 (2017)

Zener solid-state voltage standard 732B, No. 6885001
  • SI
  • SIQ

Calibration certificate No.56 (2017)

Ionization chamber, Radcal 10X5-6M-9200 in low-energy x-rays
  • SE
  • SSM

Calibration certificate No.55 (2017)

Ionization chamber, Exradin A3-169 in medium-energy x-rays
  • SE
  • SSM

Calibration certificate No.54 (2017)

Ionization chamber, FC65G-3106, in a 60Co gamma-ray beam
  • SE
  • SSM

Calibration certificate No.53 (2017)

Ionization chamber, NE2571-2597, in a 60Co gamma-ray beam
  • SE
  • SSM

Calibration certificate No.52 (2017)

Ionization chamber, LS10, No. 130, in radiation protection beams
  • IAEA

Calibration certificate No.51 (2017)

Ionization chamber, Exradin A6, No. XQ090164, in radiation protection beams
  • IAEA

Calibration certificate No.50 (2017)

Ionization chamber, LS01, No. 115, in radiation protection beams
  • IAEA

Calibration certificate No.49 (2017)

Ionization chamber, HS01, No. 102, in radiation prtection beams
  • IAEA

Calibration certificate No.48 (2017)

1 kg mass prototype, No. 54
  • TR

Calibration certificate No.47 (2017)

1 kg mass prototype, No. 107
  • PK

Calibration certificate No.46 (2017)

1 kg mass prototype, No. 111
  • KR

Calibration certificate No.45 (2017)

1 kg mass prototype, No. 72
  • KR

Calibration certificate No.44 (2017)

10 kΩ standard resistor, No. 616007
  • BE
  • SMD

Calibration certificate No.43 (2017)

10 kΩ standard resistor, No. 50804
  • BE
  • SMD

Calibration certificate No.42 (2017)

100 Ω standard resistor, No. A2020199
  • BE
  • SMD

Calibration certificate No.41 (2017)

100 Ω standard resistor, No. A2010200
  • BE
  • SMD

Calibration certificate No.40 (2017)

1 Ω standard resistor, No. 1890794
  • BE
  • SMD

Calibration certificate No.39 (2017)

1 Ω standard resistor, No. 1870791
  • BE
  • SMD

Calibration certificate No.38 (2017)

10 kΩ standard resistor, No. G207078730104
  • SG
  • NMC, A*STAR

Calibration certificate No.37 (2017)

1 Ω standard resistor, No. 64206
  • SG
  • NMC, A*STAR

Calibration certificate No.36 (2017)

Ionization chamber, NE 2561, No. 156, in medium-energy x-rays
  • AR
  • CRRD

Calibration certificate No.35 (2017)

Ionization chamber, NE 2611A, No. 133, in a 60Co beam
  • AR
  • CRRD

Calibration certificate No.34 (2017)

10 kΩ standard resistor, No. 196
  • IR
  • ISIRI

Calibration certificate No.33 (2017)

10 kΩ standard resistor, No. 176
  • IR
  • ISIRI

Calibration certificate No.32 (2017)

10 kΩ standard resistor, No. 144
  • IR
  • ISIRI

Calibration certificate No.31 (2017)

Ionization chamber, PTW 34069, No. 195, in low-energy x-rays
  • EG
  • NIS

Calibration certificate No.30 (2017)

Ionization chamber, NE 2530, No. 424, in a 137Cs beam
  • EG
  • NIS

Calibration certificate No.29 (2017)

Ionization chamber, PTW 23343, No. 2862, in low-energy x-rays
  • EG
  • NIS

Calibration certificate No.28 (2017)

Ionization chamber, NE 2561, No. 229, in a 60Co beam
  • EG
  • NIS

Calibration certificate No.27 (2017)

Ionization chamber, NE 2561, No. 229, in medium energy x-rays
  • EG
  • NIS

Calibration certificate No.26 (2017)

Ionization chamber, NE 2571, No. 1262, in a 60Co beam
  • EG
  • NIS

Calibration certificate No.25 (2017)

Ionization chamber, NE 2571, No. 1262, in medium energy x-rays
  • EG
  • NIS

Calibration certificate No.24 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01695
  • TH
  • NIMT

Calibration certificate No.23 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01694
  • TH
  • NIMT

Calibration certificate No.22 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01693
  • TH
  • NIMT

Calibration certificate No.21 (2017)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01360
  • TH
  • NIMT

Calibration certificate No.20 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01359
  • TH
  • NIMT

Calibration certificate No.19 (2017)

1 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01358
  • TH
  • NIMT

Calibration certificate No.18 (2017)

100 Ω standard resistor, No. 248814
  • NZ
  • MSL

Calibration certificate No.17 (2017)

1 Ω standard resistor, No. 246570
  • NZ
  • MSL

Calibration certificate No.16 (2017)

1 Ω standard resistor, No. 274977
  • GR
  • EIM

Calibration certificate No.15 (2017)

100 Ω standard resistor, No. 279254
  • GR
  • EIM

Calibration certificate No.14 (2017)

100 Ω standard resistor, No. 275022
  • GR
  • EIM

Calibration certificate No.13 (2017)

10 kΩ standard resistor, No. 274916
  • GR
  • EIM

Calibration certificate No.12 (2017)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01352
  • IN
  • NPLI

Calibration certificate No.11 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01351
  • AT
  • BEV

Calibration certificate No.10 (2017)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01661
  • AT
  • BEV

Calibration certificate No.9 (2017)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01469
  • AT
  • BEV

Calibration certificate No.8 (2017)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01335
  • AT
  • BEV

Calibration certificate No.7 (2017)

Ionization chamber PTW TM 34069, No. 163, in mammography x-rays
  • PT
  • IST

Calibration certificate No.6 (2017)

1 Ω resistance standard, Leeds and Northrup type 4210, No. 1611312
  • AT
  • BEV

Calibration certificate No.5 (2017)

1 Ω resistance standard, NMIA, NML type, No. 64191
  • AT
  • BEV

Calibration certificate No.4 (2017)

100 Ω resistance standard, Fluke type 742A-100, No. 6405003
  • AT
  • BEV

Calibration certificate No.3 (2017)

10 000 Ω resistance standard, Leeds and Northrup type 4214B, No. 1784815
  • AT
  • BEV

Calibration certificate No.2 (2017)

Ionization chamber PTW TM30001, No. 1576, in a 60Co gamma-ray beam
  • PT
  • IST

Calibration certificate No.1 (2017)

1 kg mass prototype, No. 75
  • HK
  • SCL

Calibration certificate No.88 (2016)

10 000 Ω resistance standard, Guildline type 9330, No. 40694
  • PL
  • GUM

Calibration certificate No.87 (2016)

100 Ω resistance standard, ZIP type P331, No. 097292
  • PL
  • GUM

Calibration certificate No.86 (2016)

1 Ω resistance standard, Guildline type 9330, No. 41394
  • PL
  • GUM

Calibration certificate No.85 (2016)

1 Ω resistance standard, Guildline type 9330, No. 40731
  • PL
  • GUM

Calibration certificate No.84 (2016)

1 Ω resistance standard, ZIP type P321
  • PL
  • GUM

Calibration certificate No.83 (2016)

1 Ω resistance standard, Tinsley type 5658A, No. 17894/18
  • HU
  • MKEH

Calibration certificate No.82 (2016)

1 Ω resistance standard, ZIP type P321, No. 470419
  • HU
  • MKEH

Calibration certificate No.81 (2016)

1 Ω resistance standard, ZIP type P321, No. 076124
  • HU
  • MKEH

Calibration certificate No.80 (2016)

10 000 Ω resistance standard, ZIP type P331, No. 115021
  • HU
  • MKEH

Calibration certificate No.79 (2016)

Ionization chamber NE 2571, No. 2676, in a 60Co gamma-ray beam
  • PL
  • GUM

Calibration certificate No.78 (2016)

Ionization chamber Exradin A6, No. XQ040063, in gamma-ray beams
  • SE
  • SSM

Calibration certificate No.77 (2016)

Ionization chamber PTW 30010, No. 132, in low-energy x-rays
  • ZA
  • NMISA

Calibration certificate No.76 (2016)

Ionization chamber PTW 30010, No. 132, in medium-energy x-rays
  • ZA
  • NMISA

Calibration certificate No.75 (2016)

Ionization chamber PTW 30010, No. 132, in a 60Co gamma-ray beam
  • ZA
  • NMISA

Calibration certificate No.74 (2016)

1 kg mass prototype, No. 110
  • CN

Calibration certificate No.73 (2016)

1 kg mass standard, "LM-043"
  • SI
  • MIRS

Calibration certificate No.72 (2016)

1 kg mass standard, "LM-042"
  • SI
  • MIRS

Calibration certificate No.71 (2016)

1 kg mass standard, "LM-040"
  • SI
  • MIRS

Calibration certificate No.70 (2016)

1 kg mass standard, "NSCCL"
  • CL
  • CESMEC

Calibration certificate No.69 (2016)

1 kg mass standard, "4S2"
  • NL
  • VSL

Calibration certificate No.68 (2016)

1 kg mass standard, "3S2"
  • NL
  • VSL

Calibration certificate No.67 (2016)

1 kg mass standard in Nicral D, "71"
  • IR
  • NMCI

Calibration certificate No.66 (2016)

1 kg mass prototype, No. 55
  • DE

Calibration certificate No.65 (2016)

10 000 Ω resistance standard, Tinsley type 5685B, No. 15807/02
  • RS
  • DMDM

Calibration certificate No.64 (2016)

10 000 Ω resistance standard, Tinsley type 5685B, No. 270 356
  • RS
  • DMDM

Calibration certificate No.63 (2016)

100 Ω resistance standard, Tinsley type 5685A, No. 8738/19
  • RS
  • DMDM

Calibration certificate No.62 (2016)

1 Ω resistance standard, Leeds and Northrup type 4210, No. 1758737
  • RS
  • DMDM

Calibration certificate No.61 (2016)

1 Ω resistance standard, Leeds and Northrup type 4210, No. 1758735
  • RS
  • DMDM

Calibration certificate No.60 (2016)

1 Ω resistance standard, Leeds and Northrup type 4210, No. 1755134
  • RS
  • DMDM

Calibration certificate No.59 (2016)

10 000 Ω resistance standard, ESI type SR104, No. J207119030104
  • PT
  • IPQ

Calibration certificate No.58 (2016)

1 Ω resistance standard, Leeds and Northrup type 4210, No. 1799595
  • PT
  • IPQ

Calibration certificate No.57 (2016)

10 000 Ω resistance standard, Leeds and Northrup type 4214, No. 1860340
  • CO
  • INM

Calibration certificate No.56 (2016)

10 000 Ω resistance standard, Leeds and Northrup type 4214, No. 1860336
  • CO
  • INM

Calibration certificate No.55 (2016)

1 Ω resistance standard, Leeds and Northrup type 4210, No. 1870614
  • CO
  • INM

Calibration certificate No.54 (2016)

1 Ω resistance standard, Leeds and Northrup type 4210, No. 1870613
  • CO
  • INM

Calibration certificate No.53 (2016)

Zener diode voltage standard, Fluke model 732B, No. 5740201
  • BE
  • SMD

Calibration certificate No.52 (2016)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01112
  • MY
  • NMIM

Calibration certificate No.51 (2016)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01111
  • MY
  • NMIM

Calibration certificate No.50 (2016)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01110
  • MY
  • NMIM

Calibration certificate No.49 (2016)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01305
  • PT
  • IPQ

Calibration certificate No.48 (2016)

10 000 Ω resistance standard, ESI type SR104, No. J202089130104
  • MY
  • NMIM

Calibration certificate No.47 (2016)

100 Ω resistance standard, TINSLEY type 5685A, No. 270581
  • MY
  • NMIM

Calibration certificate No.46 (2016)

1 Ω resistance standard, Leeds and Northrup tupe 4210B, No. 1910466
  • MY
  • NMIM

Calibration certificate No.45 (2016)

10 000 Ω resistance standard, ESI type SR104, No. 307109
  • EG
  • NIS

Calibration certificate No.44 (2016)

10 000 Ω resistance standard, ESI type SR104, No. 307106
  • EG
  • NIS

Calibration certificate No.43 (2016)

100 & Omega; resistance standard, . J1-0901609
  • EG
  • NIS

Calibration certificate No.42 (2016)

100 Ω resistance standard, IET type SR102, No. J1-0901608
  • EG
  • NIS

Calibration certificate No.41 (2016)

1 Ω resistance standard, Leeds and Northrup type 4210, No. 1684330
  • EG
  • NIS

Calibration certificate No.40 (2016)

1 Ω resistance standard, Leeds and Northrup type 4210, No. 1681958
  • EG
  • NIS

Calibration certificate No.39 (2016)

1 Ω resistance standard, Leeds and Northrup type 4210, No. 1679692
  • EG
  • NIS

Calibration certificate No.38 (2016)

10 000 Ω resistance standard, ESI type SR104, No. J206069130104
  • DK
  • DFM

Calibration certificate No.37 (2016)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01163
  • BR
  • INMETRO

Calibration certificate No.36 (2016)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01209
  • BR
  • INMETRO

Calibration certificate No.35 (2016)

1 pF capacitance standard, Andeen-Hagerling model AH11A, No.01210
  • BR
  • INMETRO

Calibration certificate No.34 (2016)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01292
  • GR
  • EIM

Calibration certificate No.33 (2016)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01291
  • GR
  • EIM

Calibration certificate No.32 (2016)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01290
  • GR
  • EIM

Calibration certificate No.31 (2016)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01289
  • GR
  • EIM

Calibration certificate No.30 (2016)

Zener diode voltage standard, Fluke model 732B, No. 6625011
  • CO
  • INM

Calibration certificate No.29 (2016)

Zener diode voltage standard, Fluke model 732B, No. 6260014
  • CO
  • INM

Calibration certificate No.28 (2016)

Ionization chamber FC65-G, No. 3360, in a 60Co gamma-ray beam
  • FI
  • STUK

Calibration certificate No.27 (2016)

Ionization chamber FC65-G, No. 3360, in medium-energy x-rays
  • FI
  • STUK

Calibration certificate No.26 (2016)

Ionization chamber PTW30013, No. 1452, in a 60Co gamma-ray beam
  • SK
  • SMU

Calibration certificate No.25 (2016)

Ionization chamber Thermo 2571, No. 2571, in a 60Co gamma-ray beam
  • SK
  • SMU

Calibration certificate No.24 (2016)

10 000 Ω resistance standard, Leeds and Northrup type 4214, No. 1857471
  • UY
  • UTE

Calibration certificate No.23 (2016)

1 Ω resistance standard, Leeds and Northrup type 4210, No. 1877783
  • UY
  • UTE

Calibration certificate No.22 (2016)

100 Ω resistance standard, TEGAM type SR102, No. A2011101SR102
  • SG
  • NMC, A*STAR

Calibration certificate No.21 (2016)

Ionization chamber NE 2611A, No. 211, in a 60Co gamma-ray beam
  • IAEA

Calibration certificate No.20 (2016)

Ionization chamber TEC/NPL 2611B, No. 242, in a 60Co gamma-ray beam
  • IAEA

Calibration certificate No.19 (2016)

Ionization chamber NE 2561, No. 265, in medium-energy x-rays
  • IAEA

Calibration certificate No.18 (2016)

Ionization chamber NE 2611A, No. 145, in medium-energy x-rays
  • IAEA

Calibration certificate No.17 (2016)

Ionization chamber PTW 23344, No. 0957, in low-energy x-rays
  • IAEA

Calibration certificate No.16 (2016)

Ionization chamber PTW 23344, No. 0844 in low-energy x-rays
  • IAEA

Calibration certificate No.15 (2016)

Ionization chamber PTW W32002, No. 055, in 137Cs gamma-ray beam
  • ZA
  • NMISA

Calibration certificate No.14 (2016)

Ionization chamber NE 2530, No. 643, in 137Cs gamma-ray beam
  • ZA
  • NMISA

Calibration certificate No.13 (2016)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01195
  • FI
  • MIKES

Calibration certificate No.12 (2016)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01194
  • FI
  • MIKES

Calibration certificate No.11 (2016)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01193
  • FI
  • MIKES

Calibration certificate No.10 (2016)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01192
  • FI
  • MIKES

Calibration certificate No.9 (2016)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01625
  • BG
  • BIM

Calibration certificate No.8 (2016)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01623
  • BG
  • BIM

Calibration certificate No.7 (2016)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01622
  • BG
  • BIM

Calibration certificate No.6 (2016)

100 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01240
  • SG
  • NMC, A*STAR

Calibration certificate No.5 (2016)

10 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01244
  • SG
  • NMC, A*STAR

Calibration certificate No.4 (2016)

1 pF capacitance standard, Andeen-Hagerling model AH11A, No. 01245
  • SG
  • NMC, A*STAR

Calibration certificate No.3 (2016)

Ionization chamber FC65G, No. 935, in 60Co gamma-ray beam
  • ES
  • CIEMAT

Calibration certificate No.2 (2016)

Ionization chamber PTW TN31010, No. 2163, in 60Co gamma-ray beam
  • KR
  • KRISS

Study note No.1 (2016)

1 pF capacitance standard, Andeen-Hagerling model AH11A No. 01113
  • MY
  • NMIM

Calibration certificate No.1 (2016)

Ionization chamber PTW TN30013, No. 8979, in 60Co gamma-ray beam
  • KR
  • KRISS