Comparison
Comparison close
Results

MEASURAND: Water volume
NOMINAL VALUE: 100 mL
TRANFERT INSTRUMENTS: Three glass pycnometers, serial numbers TS 03.01.12, TS 03.01.16 and TS 03.01.17

Graphs of equivalence obtained for each pycnemeter:
offset Di and expanded uncertainty Ui (k = 2) expressed in 10-6

CCM.FF-K4.1.2011 and EURAMET.M.FF-K4.1.2016

MEASURAND             Water volume

NOMINAL VALUE     20 L

 

Degrees of equivalence represented by Di = (xI - xR)/xR and its expanded uncertainty Ui at a 95 % level of confidence, both expressed in 10-6.

20 L
Di
Participating institutes

CCM.FF-K4.1.2011 used two transfer standards, serial numbers TS 710-04 and TS 710-05. Only the results obntained with TS 710-04 are displayed here. More information are accessible in the CCM.FF-K4.1.2011 Final Report.

Comparison
Comparison close
Results

MEASURAND: Water volume
NOMINAL VALUE: 100 mL
TRANFERT INSTRUMENTS: Three glass pycnometers, serial numbers TS 03.01.12, TS 03.01.16 and TS 03.01.17

Degrees of equivalence relative to the key comparison reference values obtained for each pycnometer: Di and Ui (k = 2) expressed in 10-6

Results are presented under A4 printable format in Summary Results (PDF file).

CCM.FF-K4.1.2011 and EURAMET.M.FF-K4.1.2016

MEASURAND             Water volume

NOMINAL VALUE     20 L

 

Degrees of equivalence represented by Di = (xI - xR)/xR and its expanded uncertainty Ui at a 95 % level of confidence, both expressed in 10-6.

LABi Di Uneg,i Upos,i
10-6
10-6
10-6
CENAM -0.08 39
NIST 8.6 57
IPQ -2.7 84
VSL -11 32
SP -6.5 23
INRIM -1.05 16
NIM -15 28
INMETRO 15 17
BoM -1.15 1.75
SMU -0.36 0.8
MIRS -0.17 1.09
AMK -1.19 2.83
BIM 1.13 1.66
VMC -0.19 1.58
DMDM 35 88
IMBIH -22 37
MBM -44 66
DPM 193 57
JV -4 34
METAS -32 108
BoM -58 88
SMU -18 40
MIRS -9 55
AMK -60 142
BIM 57 83
VMC -10 79
CEM -25 42
BEV 2 45
MKEH -12 30
CMI -16 40
Participating institutes
CCM.FF-K4.1.2011
EURAMET.M.FF-K4.1.2016

CCM.FF-K4.1.2011 used two transfer standards, serial numbers TS 710-04 and TS 710-05. Only the results obntained with TS 710-04 are displayed here. More information are accessible in the CCM.FF-K4.1.2011 Final Report.

Comparison
Comparison close
SIM.M.FF-K4.1.2017
Metrology area, Sub-field Mass and related quantities, Fluid Flow
Description Calibration of glassware and volume devices
Time of measurements 2017 - 2024
Status Approved for equivalence
Final Reports of the comparisons
References

SIM.M.FF-K4.1.2017 Registration and progress form

Measurand Volume of liquid at 20 L (contained)
Volume of liquid at 100 mL (contained)

Transfer device 100 mL Guy Lussac pycnometer
20 L stainless steel pipette
20 L graduated neck test measure
Comparison type Key Comparison
Consultative Committee CCM (Consultative Committee for Mass and Related Quantities)
Conducted by SIM (Inter-American Metrology System)
Pilot institute CENAM
Centro Nacional de Metrologia
Mexico
Contact person R. Arias

+52 442 2110571
First Name Last Name
wwww@ww.www +356719836 Institute 1 Institute 1 Khmelnitskiy
Pilot laboratory
CENAM

Centro Nacional de Metrologia, Mexico, SIM

IBMETRO

Instituto Boliviano de Metrología, Bolivia, SIM

INACAL

National Institute for Quality, Peru, SIM

INM (CO)

Instituto Nacional de Metrología de Colombia, Colombia, SIM

INMETRO

Instituto Nacional de Metrologia, Qualidade e Tecnologia, Brazil, SIM

INTI

Instituto Nacional de Tecnologia Industrial, Argentina, SIM

INTN

Instituto Nacional de Tecnologia y Normalizacion, Paraguay, SIM

LACOMET

Laboratorio Costarricense de Metrologia, Costa Rica, SIM

LATU

Laboratorio Tecnologico del Uruguay, Uruguay, SIM

NIST

National Institute of Standards and Technology, United States, SIM

RECOPE

Laboratorio Nacional de Metrología, Grandes Masas y Volúmenes (RECOPE), Costa Rica, SIM

Comparison
Comparison close
Results

MEASURAND: Water volume
NOMINAL VALUE: 100 mL
TRANFERT INSTRUMENTS: Three glass pycnometers, serial numbers TS 03.01.12, TS 03.01.16 and TS 03.01.17

The key comparison reference values are basically obtained from the weighted means of the results, including a consistency check, as explained on page 9 of the Final Report. They are denoted xR with standard uncertainties uR.
For pycnometer TS 03.01.12: xR = 99.643 22 mL and uR = 0.000 33 mL
For pycnometer TS 03.01.16: xR = 103.091 91 mL and uR = 0.000 32 mL
For pycnometer TS 03.01.17: xR = 100.595 89 mL and uR = 0.000 32 mL
 

For each pycnometer, the degree of equivalence of laboratory i with respect to the key comparison reference value is computed as indicated in the headings of Tables 16 to 18. They are expressed in relative terms.

Pair-wise degrees of equivalence are available from Section 9 of the Final Report.

CCM.FF-K4.1.2011 and EURAMET.M.FF-K4.1.2016

MEASURAND             Water volume

NOMINAL VALUE     20 L

 

The key comparison reference values are basically obtained from the weighted means of the results, including a consistency check, as explained on page 9 of the CCM.FF-K4.1.2011 Final Report. They are denoted xR with standard uncertainties uR.

For pipette TS 710-04            xR = 19 990.75 mL and uR = 0.10 mL

For pipette TS 710-05            xR = 19 993.53 mL and uR = 0.096 m

The degrees of equivalence are expressed in relative terms.

 

Linking EURAMET.M.FF-K4.1.2016 to CCM.FF-K4.1.2011

The results obtaibed from EURAMET.M.FF-K4.1.2016 were linked to CCM.FF-K4.1.2011 via CENAM, INRiM, IPQ, RISE and VSL who participated in both comparisons.

Comparison
Comparison close
Results

MEASURAND: Water volume
NOMINAL VALUE: 100 mL
TRANFERT INSTRUMENTS: Three glass pycnometers, serial numbers TS 03.01.12, TS 03.01.16 and TS 03.01.17

xi: volume measured by laboratory i
ui
: standard uncertainty of xi

CCM.FF-K4.1.2011 and EURAMET.M.FF-K4.1.2016

MEASURAND             Water volume

NOMINAL VALUE     20 L

 

 

xi         volume measured by laboratory i

ui            standard uncertainty of xi

 

 

CCM.FF-K4.1.2011

 

EURAMET.M.FF-K4.1.2016