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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Projects of ISO/TC 158/WG 4

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Document number	Begin	Title	Comment
DIN EN ISO 6143/A1	2026-03-17	Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures - Amendment 1: Software B LEAST - Performance check for non-linear model functions using alternative computer programs More	Comment
ISO 6143 CD AMD 1	2026-03-03	Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures - Amendment 1: Software B LEAST - Performance check for non-linear model functions using alternative computer programs More	Comment

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