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NA 057

DIN Standards Committee Food and Agricultural Products

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Drafts of NA 057

Number: 139

DIN EN 18251 2025-10 Soil improvers and growing media - Determination of phosphonate content; German and English version prEN 18251:2025 More 
DIN EN 18250 2025-10 Soil improvers and growing media - Plugs - Determination of the dimensions, volume and bulk density; German and English version prEN 18250:2025 More 
DIN EN 18254 2025-10 Soil improvers and growing media - Determination of the inorganic arsenic content; German and English version prEN 18254:2025 More 
DIN EN 18253 2025-10 Soil improvers and growing media - Determination of total organic carbon by dry combustion; German and English version prEN 18253:2025 More 
DIN EN 16087-1 2025-10 Soil improvers and growing media - Determination of the aerobic biological degradation rate of organic matter - Part 1: Oxygen uptake rate (OUR); German and English version prEN 16087-1:2025 More 
DIN EN 16087-2 2025-10 Soil improvers and growing media - Determination of the aerobic biological degradation rate of organic matter - Part 2: Self heating test for compost; German and English version prEN 16087-2:2025 More 
DIN EN 13037 2025-10 Soil improvers and growing media - Determination of pH; German and English version prEN 13037:2025 More 
DIN EN 13039 2025-10 Soil improvers and growing media - Determination of organic matter content and ash; German and English version prEN 13039:2025 More 
DIN EN 13038 2025-10 Soil improvers and growing media - Determination of electrical conductivity; German and English version prEN 13038:2025 More 
DIN EN 18256 2025-10 Digestate - Determination of the residual biogas potential; German and English version prEN 18256:2025 More 

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