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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of ISO/TC 138/SC 2/WG 4

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ISO 4427-1	2019-08	Standards	Plastics piping systems for water supply and for drainage and sewerage under pressure - Polyethylene (PE) - Part 1: General More	Order from DIN Media
ISO 4427-2	2019-08	Standards	Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 2: Pipes More	Order from DIN Media
ISO 4427-2 AMD 1	2023-02	Standards	Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 2: Pipes; Amendment 1 More	Order from DIN Media
ISO 4427-3	2019-08	Standards	Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 3: Fittings More	Order from DIN Media
ISO 4427-5	2019-08	Standards	Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 5: Fitness for purpose of the system More	Order from DIN Media
ISO 9624	2019-07	Standards	Thermoplastics piping systems for fluids under pressure - Flange adapters and loose backing flanges - Mating dimensions More	Order from DIN Media
ISO 9624 AMD 1	2021-09	Standards	Thermoplastics piping systems for fluids under pressure - Flange adapters and loose backing flanges - Mating dimensions; Amendment 1 More	Order from DIN Media

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