• 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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Publications of NA 119

ISO 21003-5 2008-07 Standards Multilayer piping systems for hot and cold water installations inside buildings - Part 5: Fitness for purpose of the system More  Order from DIN Media
ISO 21004 2006-11 Standards Plastics piping systems - Multilayer pipes and their joints, based on thermoplastics, for water supply More  Order from DIN Media
ISO 21051 2020-11 Standards Construction and installation of ductile iron pipeline system More  Order from DIN Media
ISO 21052 2021-11 Standards Restrained joint systems for ductile iron pipelines - Calculation rules for lengths to be restrained More  Order from DIN Media
ISO 21053 2019-07 Standards Life cycle analysis and recycling of ductile iron pipes for water applications More  Order from DIN Media
ISO 21115 2019-04 Standards Water quality - Determination of acute toxicity of water samples and chemicals to a fish gill cell line (RTgill-W1) More  Order from DIN Media
ISO 21138-1 2020-01 Standards Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: Material specification and performance criteria for pipes, fittings and systems More  Order from DIN Media
ISO 21138-2 2020-01 Standards Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Pipes and fittings with smooth external surface, Type A More  Order from DIN Media
ISO 21138-3 2020-01 Standards Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 3: Pipes and fittings with non-smooth external surface, Type B More  Order from DIN Media
ISO 21226 2019-12 Standards Soil quality - Guideline for the screening of soil polluted with toxic elements using soil magnetometry More  Order from DIN Media

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