Metre Convention and CIPM MRA

Status of participation in the Metre Convention:
Member of the Metre Convention since 1977.


Signatory of the Mutual Recognition Arrangement (CIPM MRA):
NIM (October 14, 1999), has the right to use the CIPM MRA logo from November 27, 2006.

Applied Institute: Hangzhou Applied Acoustics Research Institute (HAARI) (from January 1, 2013)
https://www.bipm.org/en/about-us/member-states/cn/


A representative of NIM (Dr Y. Duan) is a member of CIPM (since 2010).
NIM has representatives in 10 BIPM Consultative Committees.

Confirmations of recognition of QMS of NMIs (within COOMET)

China receives its NMI QMS recognition within APMP.

State CMC data

China publishes its CMC data within APMP.

KCDB: https://www.bipm.org/kcdb/cmc/quick-search?keywords=china

COOMET - Metre Convention and CIPM MRA - © COOMET