Publications

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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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Publications of CEN/TC 230/WG 21

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DIN EN 17136	2019-12	Standards	Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters; German version EN 17136:2019 More	Order from DIN Media
DIN EN 18161	2026-08	Standards	Water quality - Guidance standard on survey and monitoring freshwater mussel populations and their environment; German version EN 18161:2026 More	Order from DIN Media

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

Climate change Standards and specifications support climate targets

Publications of CEN/TC 230/WG 21

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