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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 119-09-02 AA

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ISO 20596-2	2021-01	Standards	Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS) More	Order from DIN Media
ISO 21253-1	2019-08	Standards	Water quality - Multi-compound class methods - Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometry More	Order from DIN Media
ISO 21253-2	2019-08	Standards	Water quality - Multi-compound class methods - Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method More	Order from DIN Media
ISO 21863	2020-11	Standards	Water quality - Determination of alkylmercury compounds in water - Method using gas chromatography-mass spectrometry (GC-MS) after phenylation and solvent extraction More	Order from DIN Media
ISO 22104	2021-07	Standards	Water quality - Determination of microcystins - Method using liquid chromatography and tandem mass spectrometry (LC-MS/MS) More	Order from DIN Media
ISO 23695	2023-02	Standards	Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method More	Order from DIN Media
ISO 23696-1	2023-02	Standards	Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction More	Order from DIN Media
ISO 23696-2	2023-02	Standards	Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction More	Order from DIN Media
ISO 23697-1	2023-02	Standards	Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction More	Order from DIN Media
ISO 23697-2	2023-02	Standards	Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction More	Order from DIN Media

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