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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 NA 119-05-35 AA

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Document number	Begin	Title	Comment
DIN EN 13508-1 rev	2026-09-07	Investigation and assessment of drain and sewer systems outside buildings - Part 1: General requirements More	Comment
DIN EN 00165374	2026-09-07	((EN 13508-3)) Investigation and assessment of drain and sewer systems outside buildings - Part 3: Coding system for the cleaning of drain and sewer systems More	Comment
DIN EN 13508-2 rev	2026-09-07	Investigation and assessment of drain and sewer systems outside buildings - Part 2: Visual inspection coding system More	Comment
DIN EN 752/A1	2025-03-03	Drain and sewer systems outside buildings - Sewer system management; German and English version EN 752:2017/prA1:2025 More	Comment

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