Results for: Kazinmetr
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In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a 2 + b 2]1/2
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
Kazakhstan, KazStandard (Kazakhstan Institute of Standardization and Metrology )
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in mol/mol Relative expanded uncertainty in % Amount-of-substance fraction in mol/mol Absolute expanded uncertainty in mol/mol
nitrogen carbon dioxide 0.04 to 0.16 1.5 0.04 to 0.16 1.5
nitrogen carbon monoxide 5.00E-3 to 0.05 1.5 5.00E-3 to 0.05 1.5
nitrogen propane 1.00E-4 to 3.00E-3 1.5 1.00E-4 to 3.00E-3 1.5
  • Mechanism for measurement service delivery : PRM, SRMs plus calibration
  • Calibration service involves calibration of gas mixtures of known composition against primary standards on regular basis
  • Approved on 27 May 2020
  • Institute service identifier : KazInMetr/4.2.1
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in % Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in %
nitrogen or air carbon monoxide 1.00E-3 to 0.01 2.2 1.00E-3 to 0.01 2.2
  • Mechanism for measurement service delivery : PRM, SRMs plus calibration
  • Calibration service involves calibration of gas mixtures of known composition against primary standards on regular basis
  • Approved on 27 May 2020
  • Institute service identifier : KazInMetr/4.2.3
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in mol/mol Relative expanded uncertainty in % Amount-of-substance fraction in mol/mol Relative expanded uncertainty in %
nitrogen oxygen 0.05 to 0.3 0.3 0.05 to 0.3 0.3
  • Mechanism for measurement service delivery : PRM, SRMs plus calibration
  • Calibration service involves calibration of gas mixtures of known composition against primary standards on regular basis
  • Approved on 27 May 2020
  • Institute service identifier : KazInMetr/4.2.2
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in % Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in %
nitrogen propane 0.1 to 5 1.5 0.1 to 5 1.5
  • Mechanism for measurement service delivery : PRM, SRMs: KZ.03.01.00113-2009, KZ.03.01.00526-2015, KZ.03.01.00539-2015, KZ.03.01.00540-2015, KZ.03.01.00541-2015, KZ.03.01.00543-2015 plus calibration
  • Calibration service involves calibration of gas mixtures of known composition against primary standards on regular basis
  • Approved on 27 May 2020
  • Institute service identifier : KazInMetr/4.2.4
Frequency , Frequency : 10 MHz
Remote frequency standard
Relative expanded uncertainty : 1.0E-12 Hz/Hz
GPS common view comparison against UTC
Averaging time : 5 days
Baseline length from KazInMetr : < 1500 km
Post processed
Approved on 13 March 2015
Time scale difference , Time scale difference : -1 s to 1 s
Local clock vs UTC(KazInMetr)
Absolute expanded uncertainty : 5.1 ns
Time interval measurement
Pulse amplitude : > 1 V
Slew rate : > 0.5 V/ns
Fractional part of modulo 1 second difference, integer part can be provided also
Approved on 13 March 2015
Form , Straightness standards : 0 µm to 50 µm
Straightness edge: straightness deviation
Absolute expanded uncertainty : 0 µm to 0.8 µm
0.2L L in m
The uncertainty is expressed in µm
(see Parameter)
Comparison with straight edge: autocollimators
Length L : up to 4 m
Approved on 22 February 2021
Institute service identifier : COO-L-KazInMetr 1431
Impedance (up to the MHz range) , Capacitance for low loss capacitors : 10 pF to 100 pF
Standard capacitor
Relative expanded uncertainty
{"row_1":{"col_1":"","col_2":"Expanded uncertainty in µF/F"},"row_2":{"col_1":"10 pF","col_2":"0.72"},"row_3":{"col_1":"100 pF","col_2":"0.84"}}
0.72 to 0.84

The uncertainty is expressed in µF/F

Digital transformer bridge by direct measurement
Frequency : 1 kHz
Temperature : (20 ± 0.5) °C
Approved on 29 May 2017
Institute service identifier : KazInMetr/EM-K4
Items for disseminating ITS-90 and PLTS 2000 , Temperature : 419.527 °C
Thermocouple (type R and S)
Absolute expanded uncertainty : 0.3 °C
Calibration at zinc fixed point
Temperature-controlled furnace : 3 zone
Approved on 15 November 2016
Institute service identifier : KazInMetr/6
Items for defining ITS-90 , Temperature : 0.01 °C
Water triple point cell
Absolute expanded uncertainty : 0.15 mK
Direct comparison
Thermostat : ice bath
Approved on 06 September 2013
Institute service identifier : KazInMetr/1
Items for disseminating ITS-90 and PLTS 2000 , Temperature : 660.323 °C
Alumunium cell
Absolute expanded uncertainty : 8.2 mK
Direct comparison
Temperature-controlled furnace : 3-zone
Approved on 31 March 2020
Institute service identifier : KazInMetr/7
Items for defining ITS-90 , Temperature : 660.323 °C
Standart platinum resistance thermometer
Absolute expanded uncertainty : 8.2 mK
Aluminium fixed point
Temperature-controlled furnace : 3-zone
Approved on 31 March 2020
Institute service identifier : KazInMetr/8
Frequency , Frequency : 10 MHz
Local frequency standard
Relative expanded uncertainty : 1.0E-12 Hz/Hz
Frequency comparator
Averaging time : 1 s
Amplitude : 0.8 V to 1.2 V
Approved on 24 October 2011
Institute service identifier : RP UKF "KazInMetr" 07
Items for disseminating ITS-90 and PLTS 2000 , Temperature : 231.928 °C
Tin cell
Absolute expanded uncertainty : 1.9 mK
Direct comparison
Temperature-controlled furnace : 3-zone
Approved on 31 March 2020
Institute service identifier : KazInMetr/7
Form , Straightness standards : 0 µm to 50 µm
Straight edge: staightness
Absolute expanded uncertainty : 0.16 µm to 0.8 µm
0.16L L in m
The uncertainty is expressed in µm
(see Parameter)
Electronic levels
Length L : >0 m to 4 m
Approved on 22 February 2021
Institute service identifier : COO-L-KazInMetr 1432
Frequency , Frequency : 10 MHz
Local frequency standard
Relative expanded uncertainty : 2.7E-13 Hz/Hz
Frequency comparator
Averaging time : 1E+03 s
Amplitude : 0.8 V to 1.2 V
Approved on 24 October 2011
Institute service identifier : RP UKF "KazInMetr" 09
Frequency , Frequency : 5 MHz
Local frequency standard
Relative expanded uncertainty : 2.7E-13 Hz/Hz
Frequency comparator
Averaging time : 1E+03 s
Amplitude : 0.8 V to 1.2 V
Approved on 24 October 2011
Institute service identifier : RP UKF "KazInMetr" 08
Frequency , Frequency : 5 MHz
Local frequency standard
Relative expanded uncertainty : 1.0E-12 Hz/Hz
Frequency comparator
Averaging time : 1 s
Amplitude : 0.8 V to 1.2 V
Approved on 24 October 2011
Institute service identifier : RP UKF "KazInMetr" 06
Frequency , Frequency : 5 MHz
Remote frequency standard
Relative expanded uncertainty : 1.0E-12 Hz/Hz
GPS common view comparison against UTC
Averaging time : 5 days
Baseline length from KazInMetr : < 1500 km
Post processed
Approved on 13 March 2015
Radio frequency measurements , Lumped impedance: admittance: inductance : 0.1 µH to 100 µH
Inductance standard
Absolute expanded uncertainty : 3.4E-4 µH to 7.2E-2 µH
{"row_1":{"col_1":"","col_2":"0.1 MHz","col_3":"1 MHz","col_4":"3 MHz","col_5":"10 MHz"},"row_2":{"col_1":"0.1 µH","col_2":"-","col_3":"0.00034","col_4":"0.00034","col_5":"0.00034"},"row_3":{"col_1":"1 µH","col_2":"-","col_3":"0.0026","col_4":"0.0026","col_5":"0.0026"},"row_4":{"col_1":"10 µH","col_2":"-","col_3":"0.013","col_4":"-","col_5":"-"},"row_5":{"col_1":"100 µH","col_2":"0.07","col_3":"0.072","col_4":"-","col_5":"-"}}
The expanded uncertainties given in this table are expresssed in µH
Comparison with reference inductance standard using computer-aided plant
Frequency : 0.1 MHz to 10 MHz
Approved on 29 May 2017
Institute service identifier : KazInMetr/EM-S8

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