Institutionen des gesetzlichen Messwesens

Albanien – General Directorate of Metrology and Calibration of Albania – GDMC

Australien – National Measurement Institute – NMIA

Belgien – Ministry of Economy, Quality and Safety Department, Metrology Division

China – State General Administration for Quality Supervision and Inspection and Quarantine – AQSIQ

Dänemark – Dansk Fundamental Metrologi A/S

Deutschland – Physikalisch-Technische Bundesanstalt – PTB

Finnland – Safety Technology Authority – TUKES

Frankreich – Bureau de la Métrologie, Sous-Direction de la Sécurité Industrielle et de la Métrologie – MINEFE

Großbritannien – National Measurement Office – NMO

Irland – Legal Metrology Service, National Standards Authority of Ireland – NSAI

Italien – Ministero dello Sviluppo Economico, Ufficio D3 – Strumenti di Misura

Japan -National Metrology Institute of Japan – NMIJ AIST

Kanada – Measurement Canada – MC

Kroatien – State Office for Metrology – DZM

Niederlande – Verispect B.V.

Niederlande – NMi Certin

Norwegen – Norwegian Metrology Service – Justervesenet

Polen – Central Office of Measures – GUM

Portugal – Instituto Português da Qualidade – IPQ

Russland – Russian Research Institute for Metrological Service – VNIIMS

Schweden – SWEDAC

Schweiz – Bundesamt für Metrologie – METAS

Slowakei – Slovak Legal Metrology – SLM

Slowenien – Metrology Institute of the Republic of Slovenia – MIRS

Spanien – Centro Español de Metrología – CEM

Tschechische Republik – Czech Metrology Institute – CMI

Ungarn – Hungarian Trade Licensing Office – MKEH

United States – National Institute of Standards and Technology – NIST