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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 ISO/TC 134/WG 1

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ISO/TS 20917	2023-07	Pre-standard	Fertilizers, soil conditioners and beneficial substances - Determination of ammonium citrate, disodium-EDTA soluble phosphorus and potassium by ICP-OES in inorganic fertilizers More	Order from DIN Media
ISO 6181	2023-03	Standards	Fertilizers and soil conditioners - Liquid methylene-urea slow release fertilizers - General requirements More	Order from DIN Media
ISO 6650	2023-10	Standards	Fertilizers, soil conditioners and beneficial substances - Simultaneous determination of N-(n-Butyl) thiophosphoric triamide and dicyandiamide by high-performance liquid chromatography More	Order from DIN Media
ISO 18642	2016-07	Standards	Fertilizer and soil conditioners - Fertilizer grade urea - General requirements More	Order from DIN Media
ISO 18643	2016-04	Standards	Fertilizers and soil conditioners - Determination of biuret content of urea-based fertilizers - HPLC method More	Order from DIN Media
ISO 18644	2016-04	Standards	Fertilizers and soil conditioners - Controlled-release fertilizer - General requirements More	Order from DIN Media
ISO 18645	2016-03	Standards	Fertilizers and soil conditioners - Water soluble fertilizer - General requirements More	Order from DIN Media
ISO 19670	2017-03	Standards	Fertilizers and soil conditioners - Solid urea aldehyde slow release fertilizer - General requirements More	Order from DIN Media
ISO 19746	2017-02	Standards	Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC) More	Order from DIN Media
ISO 19747	2020-10	Standards	Fertilizers and soil conditioners - Determination of monosilicic acid concentrations in nonliquid fertilizer materials More	Order from DIN Media

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