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NA 057

DIN Standards Committee Food and Agricultural Products

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DIN EN 13654-2 [CURRENT] references following documents:

Document number Edition Title
EN 13651 2001-09 Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients More 
EN 13652 2001-09 Soil improvers and growing media - Extraction of water soluble nutrients and elements More 
EN 13654-1 2001-09 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method More