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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 NA 119-09-02 AA

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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
ISO/TS 16780	2015-08	Pre-standard	Water quality - Determination of polychlorinated naphthalenes (PCN) - Method using gas chromatography (GC) and mass spectrometry (MS) More	Order from DIN Media
ISO/TS 28581	2012-02	Pre-standard	Water quality - Determination of selected non-polar substances - Method using gas chromatography with mass spectrometric detection (GC-MS) More	Order from DIN Media

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