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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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Publications of NA 119

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ISO 23753-1	2019-02	Standards	Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) More	Order from DIN Media
ISO 23753-1 AMD 1	2020-10	Standards	Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC); Amendment 1 More	Order from DIN Media
ISO 23753-2	2019-02	Standards	Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) More	Order from DIN Media
ISO 23753-2 AMD 1	2020-10	Standards	Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT); Amendment 1 More	Order from DIN Media
ISO 23856	2021-06	Standards	Plastics piping systems for pressure and non-pressure water supply, drainage or sewerage - Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin More	Order from DIN Media
ISO 23893-1	2007-11	Standards	Water quality - Biochemical and physiological measurements on fish - Part 1: Sampling of fish, handling and preservation of samples More	Order from DIN Media
ISO 23893-3	2013-04	Standards	Water quality - Biochemical and physiological measurements on fish - Part 3: Determination of vitellogenin More	Order from DIN Media
ISO 23909	2008-04	Standards	Soil quality - Preparation of laboratory samples from large samples More	Order from DIN Media
ISO 23991	2022-04	Standards	Irrigation applications of ductile iron pipelines - Product design and installation More	Order from DIN Media
ISO 23992	2022-07	Standards	Soil quality - Framework for detailed recording and monitoring of changes in dynamic soil properties More	Order from DIN Media

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