• 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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Projects of ISO/TC 134/WG 1

Document number Begin Title Comment
DIN EN ISO 10249 2025-09-04 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  Comment 
ISO/FDIS 5313 2025-08-13 High nitrogen content, straight ammonium nitrate fertilizers - Determination of oil retention More  Comment 
ISO/FDIS 10249 2025-08-13 Fluid fertilizers - Preliminary visual examination and preparation of samples for physical testing More  Comment 
ISO/FDIS 3944 2025-08-13 Fertilizers - Determination of bulk density (loose) More  Comment 
ISO/FDIS 5311 2025-08-12 Fertilizers - Determination of bulk density (tapped) More  Comment 
ISO/DIS 25341 2024-10-10 Fertilizers, soil conditioners and beneficial substances - Determination of polyglutamic content More  Comment 
ISO/DIS 25300 2024-10-02 Soil conditioners and beneficial substances - Determination of free amino acids More  Comment 
ISO 19822 DAM 1 2023-06-19 Fertilizers and soil conditioners - Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials - Amendment 1: DAX-8 resin alternative More  Comment 

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