CEN/TS 15923:2009

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• Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate

  Käsitlusala:

  This document specifies the procedure for the determination of phosphorus soluble in Joulie’s alkaline ammonium citrate. The method is applicable to all the straight and compound phosphate fertilizers, in which the phosphate occurs in an alumino-calcic form.

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