CEN/TS 15921:2009

Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C CEN/TS 15921:2009

General information

Current stage: 99.60 Withdrawal effective Jun 8, 2011

Originator: CEN

Owner: CEN/TC 260 Fertilizers and liming materials

Type: Technical Specification

ICS: 65.080 Fertilizers

Scope

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).

Life cycle

NOW

WITHDRAWN
CEN/TS 15921:2009
99.60 Withdrawal effective
Jun 8, 2011

REVISED BY

PUBLISHED
EN 15921:2011