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

CMC statistics

Published CMC statistics

Comparison statistics

Comparison

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EURAMET.QM-S4

Information & contact
Participants

Metrology area, Sub-field	Chemistry and Biology, Gases
Description	Automotive emission gases
Time of measurements	2009 - 2010
Status	Approved

Final Reports of the comparisons	EURAMET.QM-S4 Final Report, 2011, 41 pages Metrologia, 2011, 48, Tech. Suppl., 08016
Measurand	Amount-of-substance fraction of CO (20 mmol/mol), CO₂ (120 mmol/mol) and C₃H₈ (1 mmol/mol); N₂ balance
Transfer device	Gas cylinders

Comparison type	Supplementary Comparison
Consultative Committee	CCQM (Consultative Committee for Amount of Substance)
Conducted by	EURAMET (European Association of National Metrology Institutes)
RMO Internal Identifier	EURAMET Project No 1113
Comments
Pilot institute	VSL VSL Netherlands
Contact person	Rob WESSEL +31 (0) 15 269 1677

Pilot laboratory
VSL	VSL, Netherlands, EURAMET

INMETRO

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

IPQ	Instituto Portugues da Qualidade, Portugal, EURAMET

NMISA

National Metrology Institute of South Africa, South Africa, AFRIMETS

SMU	Slovensky Metrologicky Ustav, Slovakia, EURAMET