Fertilizers. Determination of extracted phosphorus
CURRENCY
Standard number:
BS EN 15959:2011
Pages:
16
Released:
2011-12-31
ISBN:
978 0 580 74443 3
Status:
Standard
DESCRIPTION
BS EN 15959:2011
This standard BS EN 15959:2011 Fertilizers. Determination of extracted phosphorus is classified in these ICS categories:
65.080 Fertilizers
This European Standard specifies a method for the determination of phosphorus in fertilizer extracts. The 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.