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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF X20-542-1/A1 ; NF ISO 6142-1/A1:2021-02-20
Gas analysis - Preparation of calibration gas mixtures - Part 1: gravimetric method for Class I mixtures - AMENDMENT 1 : Corrections to formulae in Annex E and Annex G

Title (German)

Gasanalyse - Herstellung von Kalibriergasen - Teil 1: Wägeverfahren für Gemische der Klasse I - Änderung 1 : Korrekturen in Formeln in Anhang E und Anhang G

Edition 2021-02-20

Original language French

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF X20-542-1/A1 ; NF ISO 6142-1/A1:2021-02-20 Gas analysis - Preparation of calibration gas mixtures - Part 1: gravimetric method for Class I mixtures - AMENDMENT 1 : Corrections to formulae in Annex E and Annex G

Want to learn more?

NF X20-542-1/A1 ; NF ISO 6142-1/A1:2021-02-20
Gas analysis - Preparation of calibration gas mixtures - Part 1: gravimetric method for Class I mixtures - AMENDMENT 1 : Corrections to formulae in Annex E and Annex G