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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 CEN/TC 444/WG 2

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Document number	Begin	Title	Comment
DIN EN ISO 23161 rev	2025-08-28	Soil quality - Determination of selected organotin compounds - Gas-chromatographic method More	Comment
DIN EN ISO 25652	2024-10-28	Sediment, Soil, sludge and waste - Analysis of PFAS by HPLC and mass spectrometry (ISO/DIS 25652:2025); German and English version prEN 25652:2025 More	Comment

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

Climate change Standards and specifications support climate targets

Projects of CEN/TC 444/WG 2

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