FprEN 15957

Inorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate

Publication date:   Dec 25, 2025

General information

45.99   Dispatch of FV draft to CCMC   Jul 16, 2026

CEN

CEN/TC 260 Fertilizers and liming materials

European Norm

65.080   Fertilizers

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Scope

This document specifies a method for the extraction of phosphorus soluble in neutral ammonium citrate in inorganic fertilizers.

Related legislation

Legislation related to this standard

2019/1009

Regulation (EU) 2019/1009 of the European Parliament and of the Council of 5 June 2019 laying down rules on the making available on the market of EU fertilising products and amending Regulations (EC) No 1069/2009 and (EC) No 1107/2009 and repealing Regulation (EC) No 2003/2003 (Text with EEA relevance)

Life cycle

PREVIOUSLY

PUBLISHED
EN 15957:2011

NOW

IN_DEVELOPMENT
FprEN 15957
45.99 Dispatch of FV draft to CCMC
Jul 16, 2026