DS DS/EN 15956
DS DSEN 15956 2011-NOV-04 Fertlzers - Extracton of phosphorus soluble n mneral acds
DS DSEN 15956 2011-NOV-04 Fertlzers - Extracton of phosphorus soluble n mneral acds
This document specifies a method for the determination of phosphorus soluble in mineral acids. The method is applicable exclusively to phosphate fertilizers listed in Regulation (EC) 2003/2003, Annex I (see [2]).