BS EN 15957:2011
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Fertilizers. Extraction of phosphorus which is soluble in neutral ammonium citrate
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English
31-10-2011
This document specifies a method for the extraction of phosphorus soluble in neutral ammonium citrate. The method is applicable to all fertilizers in respect of which solubility in neutral ammonium citrate is laid down in Regulation (EC) 2003/2003, Annex I (see [2]).
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