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

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EURAMET.L-S24

Information & contact
Participants

Metrology area, Sub-field	Length, Dimensional Metrology
Description	Involute gear standards
Time of measurements	2008 - 2010
Status	Approved

Final Reports of the comparisons	EURAMET.L-S24 Final Report, 2013, 134 pages Metrologia, 2014, 51, Tech. Suppl., 04001
References	EURAMET.L-S24 Technical Protocol
Measurand	Profile deviation, helix slope deviation, pitch error
Transfer device	One profile artifact, one helix slope artifact, and one pitch artifact

Comparison type	Supplementary Comparison
Consultative Committee	CCL (Consultative Committee for Length )
Conducted by	EURAMET (European Association of National Metrology Institutes)
RMO Internal Identifier	EURAMET Project No 1053
Comments
Pilot institute	PTB Physikalisch-Technische Bundesanstalt Germany
Contact person	Karin Kniel +49 531 592 5388

Pilot laboratory
PTB	Physikalisch-Technische Bundesanstalt, Germany, EURAMET

NGML	National Gear Metrology Laboratory, Newcastle University, United Kingdom, EURAMET

NIM	National Institute of Metrology, China, APMP

NIMT	National Institute of Metrology (Thailand), Thailand, APMP

NMIJ AIST

National Metrology Institute of Japan, Japan, APMP

NSC IM

National Scientific Centre "Institute of Metrology", Ukraine, EURAMET