• 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 057-03-02 AA

ISO 19747 2020-10 Standards Fertilizers and soil conditioners - Determination of monosilicic acid concentrations in nonliquid fertilizer materials More  Order from DIN Media
ISO 19822 2018-08 Standards Fertilizers and soil conditioners - Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials More  Order from DIN Media
ISO 20620 2021-09 Standards Fertilizers and soil conditioners - Determination of total nitrogen by combustion More  Order from DIN Media
ISO 20702 2017-12 Standards Fertilizers and soil conditioners - Determination of microamounts of inorganic anions in fertilizers by ion chromatography More  Order from DIN Media
ISO 20977 2018-12 Standards Liming materials - Determination of size distribution by dry and wet sieving More  Order from DIN Media
ISO 20978 2020-05 Standards Liming material - Determination of neutralizing value - Titrimetric methods More  Order from DIN Media
ISO 21263 2017-12 Standards Slow-release fertilizers - Determination of the release of the nutrients - Method for coated fertilizers More  Order from DIN Media
ISO 22018 2021-07 Standards Fertilizers, soil conditioners and beneficial substances - Determination of EDTA soluble phosphorus content in inorganic fertilizers More  Order from DIN Media
ISO 22145 2021-02 Standards Fertilizers and soil conditioners - Mineral soil amendments - Determination of total calcium and magnesium content More  Order from DIN Media
ISO 22146 2018-12 Standards Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acid More  Order from DIN Media

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