BIPM - The International Bureau of Weights and Measures


EURAMET - The European Association of National Metrology Institutes


EURAMET Calibration Guides and Technical Guides


The European Metrology Research Programme (EMRP)


The European Metrology Programme for Innovation and Research (EMPIR)


EA - European Accreditation


ILAC - The international organisation for accreditation bodies,


System of Units (SI Units), New SI in 2018


CODATA Internationally recommended values of the Fundamental Physical Constants


CODATA Task Group on Fundamental Constants


Engineering Metrology Toolbox


Elastic Compression Calculator


Internet Based Surface Metrology Algorithm Testing System