NF X20-542-1/A1*NF ISO 6142-1/A1:2021
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

Standard No.

NF X20-542-1/A1*NF ISO 6142-1/A1:2021

Release Date

2021

Published By

Association Francaise de Normalisation

Latest

NF X20-542-1/A1*NF ISO 6142-1/A1:2021

Scope

This amendment modifies Annex E and Annex G of the approved standard NF EN is 6142-1, of November 2015.

NF X20-542-1/A1*NF ISO 6142-1/A1:2021 history

• 2021 NF X20-542-1/A1*NF ISO 6142-1/A1:2021 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