BS EN 15921:2011
Fertilizers. Extraction of soluble phosphorus according to Petermann at 65 °C

Standard No.

BS EN 15921:2011

Release Date

2011

Published By

British Standards Institution (BSI)

Latest

BS EN 15921:2011

Replace

BS DD CEN/TS 15921:2009

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 (CaHPO. 2HO).

BS EN 15921:2011 Referenced Document

• EN 12944-1:1999 Fertilizers and Liming Materials - Vocabulary - Part 1: General Terms
• EN 12944-2:1999 Fertilizers and Liming Materials - Vocabulary - Part 2: Terms Relating to Fertilizers
• EN 1482-2 Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation
• EN 15475 Fertilizers - Determination of ammoniacal nitrogen

BS EN 15921:2011 history

• 2011 BS EN 15921:2011 Fertilizers. Extraction of soluble phosphorus according to Petermann at 65 °C
• 2009 BS DD CEN/TS 15921:2009 Fertilizers - Extraction of phosphorus soluble in alkaline ammonium citrate according to Petermann at 65 °C