BS EN 15923:2011
$86.31
Fertilizers. Extraction of phosphorus soluble in Joulie’s alcaline ammonium citrate
Published By | Publication Date | Number of Pages |
BSI | 2011 | 12 |
This document specifies the procedure for the extraction 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.