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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 138/SC 2/WG 1

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Document number	Begin	Title	Comment
DIN EN ISO 15874-5 rev	2025-05-12	Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 5: Fitness for purpose of the system More	Comment
DIN EN ISO 15874-1 rev	2025-05-12	Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 1: General More	Comment
ISO/CD 15874-2	2025-05-05	Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 2: Pipes More	Comment
ISO/CD 15874-3	2025-05-05	Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 3: Fittings More	Comment
ISO/CD 15874-1	2025-05-05	Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 1: General More	Comment
ISO/CD 15874-5	2025-05-05	Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 5: Fitness for purpose of the system More	Comment

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