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DIN EN 17730
Soil improvers and growing media - Overview of methods for the determination of PAH16, macroscopic impurities above 2mm, the temperature-time profiles, the oxygen uptake rate, the self-heating factor and the residual biogas potential in compost and digestate when used in fertilizing products
DIN EN 17731
Growing media - Overview of methods for the determination of the electrical conductivity, pH, dry matter, quantity, the total copper and zinc content, the water soluble chloride content, and the CaCl2/DTPA extractable nitrogen, P2O5 and K2O content
DIN EN 17732
Soil improvers and growing media - Terminology
DIN EN 17733
Soil improvers and growing media - Overview of sampling and sample preparation methods
DIN EN 17744
Agricultural and forestry machinery - Environmental requirements for dusters; German version EN 17744:2025
DIN EN 17745
Agricultural and forestry machinery - Environmental requirements for granule applicator of Plant Protection Products; German version FprEN 17745:2025
DIN EN 17765
Organic and organo-mineral fertilizers - Determination of biuret content by high-performance liquid chromatography (HPLC)
DIN EN 17766
Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements
DIN EN 17767
Organo-mineral fertilizers - Extraction of phosphorus by formic acid
DIN EN 17768
Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements
