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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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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Projects of ISO/TC 138/SC 8/WG 4

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Document number	Begin	Title	Comment
DIN EN ISO 11301-5	2025-01-20	Piping systems for rehabilitation of underground gas supply networks - Part 5: Unplasticized Polyamide (PA-U) material More	Comment
DIN CEN ISO/TS 23818-5	2025-01-20	Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 5: Unplasticized Polyamide (PA-U) material More	Comment
ISO/AWI TS 23818-5	2024-11-04	Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 5: Unplasticized Polyamide (PA-U) material More	Comment
ISO/AWI TS 11301-5	2024-11-04	Piping systems for rehabilitation of underground gas supply networks - Part 5: Unplasticized Polyamide (PA-U) material More	Comment
DIN EN ISO 11301-1	2023-08-08	Piping systems for rehabilitation of underground gas supply networks - Part 1: Polyethylene (PE) material (ISO/DIS 11301-1:2025); German and English version prEN ISO 11301-1:2025 More	Comment
ISO/DIS 11301-1	2023-07-25	Piping systems for rehabilitation of underground gas supply networks - Part 1: Polyethylene (PE) material More	Comment

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