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Represented by China National Institute of Metrology (NIM) as one of the MRA signatories, validity of China pressure metrology certificate has be mutually recognized internationally by more than 60 countries, including UK (NPL) and USA (NIST). For more information, please read further below, or for full details see http://www.bipm.org.

 

Mutual Recognition Arrangement (MRA)

 

The MRA was drawn up by the International Committee of Weights and Measures (CIPM), under the authority given to it in the Metre Convention, for signature by directors of the NMIs of Member States of the Convention and Associates of the CGPM.

 

Equivalence Statement


The JCRB encourages use of the following statement in the calibration and measurement certificates issued by NMIs participating in the CIPM MRA:

This certificate is consistent with the capabilities that are included in Appendix C of the MRA drawn up by the CIPM. Under the MRA, all participating institutes recognize the validity of each other's calibration and measurement certificates for the quantities, ranges and measurement uncertainties specified in Appendix C.  

Country of Signatories

China, National Institute of Metrology, NIM, Beijing
United States, National Institute of Standards and Technology, NIST, Gaithersburg

United Kingdom, National Physical Laboratory, NPL, Teddington

South Africa, National Metrology Laboratory, CSIR-NML, Pretoria
Germany, Physikalisch-Technische Bundesanstalt, PTB, Braunschweig
Argentina, Instituto Nacional de Tecnologia Industrial, INTI, Buenos Aires
Australia, National Measurement Institute
Austria, Bundesamt fur Eich- und Vermessungswesen, BEV, Vienna
Belgium, Service de la Metrologie, SMD, Brussels
Brazil, Instituto Nacional de Metrologia
Bulgaria, Bulgarian Institute of Metrology, BIM, Sofia
Canada, Institute for National Measurement Standards (INMS), NRC-CNRC, Ottawa
Korea (Republic of), Korea Research Institute of Standards and Science,
Denmark, Danish Institute of Fundamental Metrology, DFM, Lyngby
Spain, Centro Espanol de Metrologia, CEM, Madrid
Finland, Centre for Metrology and Accreditation, MIKES, Helsinki
France, National Metrology Institute and National Metrology Laboratory
Hungary, Hungarian Trade Licensing Office, MKEH* Budapest
India, National Physical Laboratory of India, NPLI
Ireland, National Metrology Laboratory Enterprise Ireland, NML-Ireland, Dublin
Italy, Istituto Nazionale di Ricerca Metrologica, I.N.RI.M.*
Japan, National Metrology Institute of Japan NMIJ, AIST,Tsukuba
Mexico, Centro Nacional de Metrologia, CENAM, Queretaro
Norway, Norwegian Metrology Service, Justervesenet, JV, Kjeller
New Zealand, Measurement Standards Laboratory of New Zealand, MSL, Lower Hutt
The Netherlands, NMi Van Swinden Laboratorium/Nederlands
Poland, Central Office of Measures/Glowny Urzad Miar, GUM, Warsaw
Portugal, Instituto Portugues da Qualidade, IPQ, Monte da Caparica
Lisboa, Instituto Nacional de Engenharia e Tecnologia Industrial
Romania, Bureau Roumain de la Metrologie Legale, BRML
Russian Federation, Rostekhregulirovaniye* of Russia
Singapore, National Metrology Centre
Slovakia, Slovak Institute of Metrology/Slovensky Metrologicky ustav, SMU, Bratislava
Sweden, SP Technical Research Institute of Sweden
Switzerland, Swiss Federal Office of Metrology (METAS)
Czech Republic, Czech Metrology Institute, CMI, Brno
Thailand, National Institute of Metrology (Thailand), NIMT,
Turkey, Tubitak Ulusal Metroloji Enstitusu, UME, Gebze-Kocaeli
Uruguay, Laboratorio Tecnologico del Uruguay, LATU, Montevideo
Chile, Instituto Nacional de Normalizacion, INN, Santiago
Egypt, National Institute for Standards, NIS, Giza
Lithuania, State Metrology Service, VMT, Vilnius
Ecuador, Instituto Ecuatoriano de Normalizacion, INEN, Quito
Cuba, Oficina Nacional de Normalizacion, NC, La Habana
Malta, Malta Standards Authority, MSA, Valletta
Greece, Hellenic Institute of Metrology, E.I.M. Thessaloniki
Malaysia, National Metrology Laboratory, SIRIM Berhad, NML-SIRIMm
TAIPEI, Bureau of Standards, Metrology and Inspection (BSMI)
Kenya, Kenya Bureau of Standard (KEBS)
Serbia, Bureau of Measures and Precious Metals, ZMDM*, Belgrade
Philippines, National Metrology Laboratory
Panama, Centro Nacional de Metrologia de Panama, (CENAMEP)
Belarus, Belarussian State Institute of Metrology, Gosstandart of Belarus
Ukraine, Derzhspozhivstandard of Ukraine
Israel, National Physical Laboratory of Israel, INPL
Indonesia, Research Center for Calibration, Instrumentation and Metrology
Jamaica, Bureau of Standards Jamaica (BSJ)
Costa Rica, Laboratorio Costarricense de Metrologia (LACOMET)
Estonia, Central Office of Metrology, (AS METROSERT)
Croatia, State Office for Metrology, DZM
CARICOM, CARICOM REGIONAL ORGANISATION FOR STANDARDS AND QUALITY (CROSQ) FOR THE CARIBBEAN COMMUNITY (CARICOM)
Kazakhstan, KAZAKHSTAN INSTITUTE OF METROLOGY RSE (KazInMetr)


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