CEN/TS 17757:2022

Inorganic fertilizers - Determination of specific nutrients

Publication date:   Aug 17, 2022

General information

60.60 Standard published   Apr 6, 2022

CEN

CEN/TC 260 Fertilizers and liming materials

Technical Specification

65.080   Fertilizers

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Scope

This document specifies references to methods for the determination of the content of the following specific nutrients in inorganic fertilizers:
- the total nitrogen content;
- the ammoniacal nitrogen content;
- the nitric nitrogen content;
- the urea nitrogen content;
- the content of nitrogen from isobutylidenediurea (IBDU) and crotonylidenediurea (CDU);
- the cyanamide nitrogen content;
- the methylene-urea nitrogen content (and urea formaldehyde, if applicable);
- the total phosphorus content;
- the water-soluble phosphorus content;
- the neutral ammonium citrate soluble phosphorus content;
- the water-soluble potassium content;
- the total magnesium content;
- the water-soluble magnesium content;
- the total calcium content;
- the water-soluble calcium content;
- the total sulfur content;
- the water-soluble sulfur content;
- the total sodium content;
- the water-soluble sodium content.
This document is applicable to EU fertilizing products classified as PFC 1(C) and PFC 7 as long as the blend only consists of EU fertilizing products classified as PFC 1(C), PFC 2 and PFC 5 as specified in the Regulation (EU) 2019/1009 [1].

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

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PUBLISHED
CEN/TS 17757:2022
60.60 Standard published
Apr 6, 2022