BS EN 15959:2011 PDF

What is BS EN 15959 - Determination of extracted phosphorus in fertilizers about?

BS EN 15959 is a European standard that serves technical specifications for the determination of extracted phosphorus in fertilizers, enabling the determination of phosphorus content in fertilizers for increased crop yields in agricultural applications. BS EN 15959 specifies a method for the determination of phosphorus in fertilizer extracts. BS EN 15959 method is applicable to all extracts of fertilizers for the determination of the different forms of phosphorus as phosphorus soluble in mineral acids, water soluble phosphorus, phosphorus soluble in solutions of ammonium citrate, phosphorus soluble in 2 % citric acid and phosphorus soluble in 2 % formic acid.