BS EN 15921:2011
$86.31
Fertilizers. Extraction of soluble phosphorus according to Petermann at 65 °C
Published By | Publication Date | Number of Pages |
BSI | 2011 | 12 |
This document specifies the procedure for the determination of soluble phosphorus in alkaline ammonium citrate. The method is applicable exclusively to precipitated dehydrated dicalcium phosphate (CaHPO4 . 2H2O).