• 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 ISO/TC 134/WG 1

Order from DIN Media
DIN EN ISO 10249 2026-01 Draft standard Fluid fertilizers - Preliminary visual examination and preparation of samples for physical testing (ISO/FDIS 10249:2025); German and English version prEN ISO 10249:2025 More  Order from DIN Media
ISO 3944 2026-02 Standards Fertilizers - Determination of bulk density (loose) More  Order from DIN Media
ISO 5311 2026-02 Standards Fertilizers - Determination of bulk density (tapped) More  Order from DIN Media
ISO 5313 2026-01 Standards High nitrogen content, straight ammonium nitrate fertilizers - Determination of oil retention 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

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