International Standards

ANSI American National Standards Institute, USA

ASME American Society Of Mechanical Engineers, USA

BIPM Bureau International des Poids et Mesures, France

CENAM Centro Nacional de Metrología, Mexico

DIN Deutsches Institut für Normung e. V., Germany

ISO International Organization for Standardization

JIS Japanese Standards Association, Japan

NIST National Institute of Standards and Technology, USA

NPL National Physical Laboratory, England

NRC-INMS Institute for National Measurement Standards, Canada

PTB Physikalische Technische Bundesanstalt, Germany