Comparison Display

CIPM MRA PARTICIPANTS

The KCDB - the BIPM key comparison database – supports the CIPM MRA. The KCDB contains information on the internationally recognized Calibration and Measurement Capabilities (CMCs) for services available from the participating institutes, and the key and supplementary comparisons supporting these CMCs.

All data listed in the KCDB have been reviewed and approved within the CIPM Mutual Recognition Arrangement

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CIPM MRA PARTICIPANTS

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CCQM-K164

Information & contact
Participants

Metrology area, Sub-field	Chemistry and Biology, Gases
Description	Hydrogen fuel quality
Time of measurements	2020 - 2021
Status	Planned

References	CCQM-K164 Registration and progress form
Measurand	Amount fraction of Argon (300 µmol/mol), Nitrogen (300 µmol/mol), Helium (300 µmol/mol), Methane (100 µmol/mol), Carbon dioxide (2 µmol/mol), Ethane (1 µmol/mol), Carbon monoxide (0.2 µmol/mol), Dimethyl sulphide (0.004 µmol/mol to 0.010 µmol/mol); Hydrogen Balance
Transfer device	High pressure gas cylinder

Comparison type	Key Comparison
Consultative Committee	CCQM (Consultative Committee for Amount of Substance)
Conducted by	CCQM (Consultative Committee for Amount of Substance)
Comments	The comparison is analytical and target testing of 8 compounds regulated in ISO 14687.
Pilot institute	NPL National Physical Laboratory United Kingdom
Contact person	T. Bacquart 020 8943 6652

Pilot laboratory
NPL	National Physical Laboratory, United Kingdom, EURAMET

KRISS

Korea Research Institute of Standards and Science, Korea, Republic of, APMP

NIM	National Institute of Metrology, China, APMP

VNIIM

D.I. Mendeleyev Institute for Metrology, Rosstandart, Russian Federation, COOMET

VSL	VSL, Netherlands, EURAMET