Projects of NA 057-03-01 AA

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 18256 2023-04-23 Digestate - Determination of the residual biogas potential; German and English version prEN 18256:2025 More  Comment 
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 18257 2023-04-23 Soil improvers and growing media - Determination of chromium(VI); German and English version prEN 18257:2025 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 13039 2023-04-23 Soil improvers and growing media - Determination of organic matter content and ash; German and English version EN 13039:2025 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 18255 2023-04-23 Soil improvers and growing media - Determination of organic nitrogen; German and English version FprEN 18255:2025 More  Comment 
DIN EN 18258 2023-04-23 Soil improvers and growing media — Determination of the mercury content More  Comment 
DIN EN 18259 2023-04-23 Soil improvers and growing media — Determination of aqua regia soluble elements More  Comment 

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