Standard

Sorry - this product is no longer available

prNS-EN 15959:2022

Withdrawn

Note: This standard has a new edition: NS-EN 15959:2023

Singles purchase not accessible

This standard can not be purchased as a single sales.

Abstract

This document 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. The method has only been validated on inorganic fertilizers but can be applicable to all extracted phosphorous if proper extraction methods are used.

Document information

  • Standard from SN
  • Published:
  • Edition: 2022-06
  • Version: 1
  • Document type: NAT
  • ICS 65.080
  • National Committee SN/K 133

Product Relations

Product life cycle