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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 190/SC 4/WG 4

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Document number	Begin	Title	Comment
DIN ISO 18400-206	2025-09-11	Soil quality - Sampling - Part 206: Collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory (ISO 18400-206:2018) More	Comment
ISO/AWI TS 25672	2025-04-11	Soil quality - Determination of phenol oxidase (laccase) activity in soil using micro-well plates More	Comment
ISO/DIS 18400-206	2024-10-23	Soil quality - Sampling - Part 206: Collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory More	Comment
ISO/CD 10832	2023-10-24	Soil quality - Effects of pollutants on mycorrhizal fungi - Spore germination test More	Comment

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