TC 4: Measurement standards and calibration and verification devices
Participating members (20)
Observer members (19)
Organizations in liaison
- BIPM International Bureau of Weights and Measures
- CECIP European Weighing Industry Association
- CIE International Commission on Illumination
- COFRAC Cofrac
- IEC International Electrotechnical Commission
- IFCC International Federation of Clinical Chemistry
- ISO International Organization for Standardization
Responsible for
- D 5:1982 Principles for the establishment of hierarchy schemes for measuring instruments
- D 8:2004 Measurement standards. Choice, recognition, use, conservation and documentation
- D 10:2007 ILAC-G24/OIML D 10: Guidelines for the determination of recalibration intervals of measuring equipment used in testing laboratories
- D 23:1993 Principles for metrological control of equipment used for verification
Projects
- p 2 Revision of D 5: Principles for the establishment of hierarchy schemes for measuring instruments
- PG phase : 3 CD circulated to PG for vote and comment - 2019-12-17
- PG members to vote and comment on 3CD by 18 March 2020.
- p 6 Revision of D 23: Principles for metrological control of equipment used for verification
- Proposal phase : Project Approved; project group forming - 2000-11-01
- 1WD should be circulated for PG member comments in 2019.
- p 8 Revision of D 8: Measurement standards performance. General requirements, traceability, condition to use, conservation, documentation
- PG phase : Project group started - 2014-02-17
- Working draft expected 2019
- p 9 Revision of D 10: Guidelines for the determination of recalibration intervals of measuring equipment used in testing laboratories
- PG phase : 2 CD circulated to PG for vote and comment - 2020-02-03
- 2CD circulated to PG for vote and comment 2020-02-03, deadline 2020-05-04
