Fertilizers - Extraction of phosphorus soluble in 2 % formic acid
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StandardSwedish standard
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SS-EN 15919:2011
Fertilizers - Extraction of phosphorus soluble in 2 % formic acid
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This document specifies the procedure for the determination of phosphorus soluble in 2 % formic acid (20 g per litre). The method is applicable to soft natural phosphates exclusively.
Fertilizers - Extraction of phosphorus soluble in 2 % formic acid
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