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NA 057

DIN Standards Committee Food and Agricultural Products

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Projects of NA 057

Number: 391

DIN EN 18251 2023-04-23 Soil improvers and growing media - Determination of phosphonate content; German and English version prEN 18251:2025 More  Comment 
DIN EN 18255 2023-04-23 Soil improvers and growing media - Determination of organic nitrogen; German and English version prEN 18255:2025 More  Comment 
DIN EN 18252 2023-04-23 Soil improvers and growing media - Determination of the chloride content; German and English version prEN 18252:2025 More  Comment 
DIN EN 13654-1 2023-04-23 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method; German and English version prEN 13654-1:2025 More  Comment 
DIN EN 13651 2023-04-23 Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients; German and English version prEN 13651:2025 More  Comment 
DIN EN 18258 2023-04-23 Soil improvers and growing media - Determination of the mercury content; German and English version prEN 18258:2025 More  Comment 
DIN EN 18257 2023-04-23 Soil improvers and growing media - Determination of chromium(VI); German and English version prEN 18257:2025 More  Comment 
DIN EN 18259 2023-04-23 Soil improvers and growing media - Determination of aqua regia soluble elements; German and English version prEN 18259:2025 More  Comment 
DIN EN 13040-1 2023-04-23 Soil improvers and growing media - Sample preparation - Part 1: Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory bulk density; German and English version prEN 13040-1:2025 More  Comment 
ISO 19643 2023-04-17 Meat and meat products - Determination of nitrite and nitrate content - Continuous flow analysis (CFA) method More  Comment 

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