• 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 5315 1984-06 Standards Fertilizers; Determination of total nitrogen content; Titrimetric method after distillation More  Order from DIN Media
ISO 5317 1983-05 Standards Fertilizers; Determination of water-soluble potassium content; Preparation of the test solution 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 6598 1985-09 Standards Fertilizers; Determination of phosphorus content; Quinoline phosphomolybdate gravimetric method 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 7407 1983-05 Standards Fertilizers; Determination of acid-soluble potassium content; Preparation of the test solution More  Order from DIN Media
ISO 7408 1983-12 Standards Fertilizers; Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide; Titrimetric method More  Order from DIN Media
ISO 7409 2018-03 Standards Fertilizers - Marking - Presentation and declarations More  Order from DIN Media
ISO 7410 1983-04 Standards Fertilizers and soil conditioners; Final samples; Practical arrangements More  Order from DIN Media
ISO 7497 1984-11 Standards Fertilizers; Extraction of phosphates soluble in mineral acids More  Order from DIN Media

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