Shqipëria – Drejtoria e Përgjithshme e Metrologjisë- DPM

Austri- Bundesamt für Eich- und Vermessungeswesen- BEV

Australia - National Measurement Institute - NMIA

Belgjikë - Ministry of Economy, Quality and Safety Department, Metrology Division

Kina - National Institute of Metrology, P.R. China - NIM

Danimarka - Dansk Fundamental Metrologi A/S - DFM

Gjermani - Physikalisch Technische Bundesanstalt - PTB

Finland - Centre for Metrology and Accreditation - MIKES

France - Laboratoire National de Métrologie et d'Essais - LNE

Mbretëria e Bashkuar - National Physical Laboratory - NPL

Itali - National Institute of Metrological Research - INRIM

Itali - Istituto Nazionale di Metrologia delle Radiazioni Ionizzanti - ENEA-INMRI

Irlande - National Metrology Laboratory - NML

Japoni - National Metrology Institute of Japan - NMIJ

Kanada - National Research Council - NRC

Kroaci - State office for Metrology – DZM

Kroaci- Croatian Metrology Institute - HMI

Maqedoni- Bureau of metrology- BOM

Mali i zi- Zavod za metrologiju

Bosnje- Institut za mjeriteljstvo Bosne i Hercegovine

Serbi- Direkcija za Mere i dragocenje metale- dmdm

Holandë - Nederlands Metinstituut - NMi

Norvegji- Justervesenet

Poloni - Central Office of Measures GUM

Portugali - Instituto Portugês da Qualidade - IPQ

Federata Ruse - All Russia D.I. Mendeleyev Scientific and Research Instiute for Metrology - VNIIM

Suedi - Swedish National Centre of Metrology - SP

Zvicer - Bundesamt für Metrologie - METAS

Slovaki - Slovenský metrologický ústav - SMU

Sloveni - Standards and Metrology Institute – MIRS

Greqi- Hellenic Institut of Metrology- EIM

Spanjë - Centro Español de Metrología - CEM

Republika Çeke- Czech Metrological Institute - CMI

Turqi - National Metrology Institute - UME

Hungari - Hungarian Trade Licensing Office - MKEH

SHBA - National Instiute of Standards and Technology – NIST

Rumani- Institututul national de metrologie- INM