Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C
|Publication Date:||7 July 2011|
|ICS Code (Fertilizers):||65.080|
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).