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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 187/WG 4

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Document number	Begin	Title	Comment
DIN EN ISO 14719 rev	2026-09-25	Chemical analysis of refractory material, glass and glazes - Spectrophotometric determination of Fe2+ and Fe (total) with 1,10-phenanthroline and calculation of Fe3+ content 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 187/WG 4

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