CEN/TS 17754:2022

Inorganic fertilizers - Determination of specific micronutrients

This document specifies references to methods for the determination of the content of the following specific micronutrients in inorganic fertilizers:
-   the total boron content;
-   the total cobalt content;
-   the total copper and zinc content;
-   the total iron content;
-   the total manganese content;
-   total molybdenum content;
-   the water-soluble boron content;
-   the water-soluble cobalt content;
-   the water-soluble copper content;
-   the water-soluble iron content;
-   the water-soluble manganese content;
-   the water-soluble molybdenum content;
-   the water-soluble zinc content;
-   the sum of declared micronutrients in compound micronutrient fertilizers.
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 [2].
An overview of the references to methods for the determination of the specific micronutrients is given in Table 1.

Anorganische Düngemittel - Bestimmung spezifischer Spurennährstoffe

Dieses Dokument legt Verweisungen auf Verfahren zur Bestimmung der folgenden spezifischen in anorganischen Düngemitteln enthaltenen Spurennährstoffe fest:
—   Gesamtgehalt an Bor;
—   Gesamtgehalt an Kobalt;
—   Gesamtgehalt an Kupfer und Zink;
—   Gesamtgehalt an Eisen;
—   Gesamtgehalt an Mangan;
—   Gesamtgehalt an Molybdän;
—   Gehalt an wasserlöslichem Bor;
—   Gehalt an wasserlöslichem Kobalt;
—   Gehalt an wasserlöslichem Kupfer;
—   Gehalt an wasserlöslichem Eisen;
—   Gehalt an wasserlöslichem Mangan;
—   Gehalt an wasserlöslichem Molybdän;
—   Gehalt an wasserlöslichem Zink;
—   Summe der deklarierten Spurennährstoffe in Mehrnährstoffdüngern.
Dieses Dokument ist anwendbar auf EU Düngeprodukte der Kategorien PFC 1(C) und PFC 7, vorausgesetzt, die Mischung besteht ausschließlich aus EU Düngeprodukten der Kategorie PFC 1(C), PFC 2 und PFC 5 der Verordnung (EU) 2019/1009 [2].
Ein Überblick über die Verweisungen auf Verfahren zur Bestimmung der spezifischen Spurennährstoffe wird in Tabelle 1 gegeben.

Engrais inorganiques - Détermination des oligo-éléments spécifiques

Le présent document spécifie les références des méthodes de détermination de la teneur en oligo-éléments spécifiques suivants dans les engrais inorganiques :
-   la teneur en bore total ;
-   la teneur en cobalt total ;
-   la teneur en cuivre et en zinc total ;
-   la teneur en fer total ;
-   la teneur en manganèse total ;
-   la teneur en molybdène total ;
-   la teneur en bore soluble dans l'eau ;
-   la teneur en cobalt soluble dans l'eau ;
-   la teneur en cuivre soluble dans l'eau ;
-   la teneur en fer soluble dans l'eau ;
-   la teneur en manganèse soluble dans l'eau ;
-   la teneur en molybdène soluble dans l'eau ;
-   la teneur en zinc hydrosoluble ;
-   la somme des oligo-éléments déclarés dans les engrais composés à oligo-éléments.
Le présent document est applicable aux fertilisants UE classés en PFC 1(C) et PFC 7 tant que la combinaison ne se compose que de fertilisants UE classés en PFC 1(C), PFC 2 et PFC 5 comme spécifié dans le règlement (UE) 2019/1009 [2].
Un aperçu des références aux méthodes permettant de déterminer les oligo-éléments spécifiques est donné dans le Tableau 1.

Anorganska gnojila - Določevanje specifičnih mikrohranil

Ta dokument navaja metode za določevanje vsebnosti naslednjih specifičnih mikrohranil v anorganskih gnojilih:
–   skupna vsebnost bora;
–   skupna vsebnost kobalta;
–   skupna vsebnost bakra in cinka;
–   skupna vsebnost železa;
–   skupna vsebnost mangana;
–   skupna vsebnost molibdena;
–   vsebnost v vodi topnega bora;
–   vsebnost v vodi topnega kobalta;
–   vsebnost v vodi topnega bakra;
–   vsebnost v vodi topnega železa;
–   vsebnost v vodi topnega mangana;
–   vsebnost v vodi topnega molibdena;
–   vsebnost v vodi topnega cinka;
–   vsota navedenih mikrohranil v sestavljenih gnojilih z mikrohranili.

General Information

• Status: Published
• Publication Date: 05-Apr-2022
• ICS: 65.080 - Fertilizers
• Technical Committee: CEN/TC 260 - Fertilizers and liming materials
• Drafting Committee: CEN/TC 260/WG 7 - Chemical analysis
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 06-Apr-2022
• Due Date: 18-Jan-2023
• Completion Date: 06-Apr-2022
• Directive: 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
• Mandate: M/564 - Fertilising products in support of Regulation (EU) 2019/1009
• Ref Project: SIST-TS CEN/TS 17754:2023 - Inorganic fertilizers - Determination of specific micronutrients

Standards Content (Sample)

SLOVENSKI STANDARD
01-februar-2023
Anorganska gnojila - Določevanje specifičnih mikrohranil
Inorganic fertilizers - Determination of specific micronutrients
Anorganische Düngemittel - Bestimmung spezifischer Spurennährstoffe
Engrais inorganiques - Détermination des oligo-éléments spécifiques
Ta slovenski standard je istoveten z: CEN/TS 17754:2022
ICS:
65.080 Gnojila Fertilizers
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

CEN/TS 17754
TECHNICAL SPECIFICATION
SPÉCIFICATION TECHNIQUE
April 2022
TECHNISCHE SPEZIFIKATION
ICS 65.080
English Version
Inorganic fertilizers - Determination of specific
micronutrients
Engrais inorganiques - Détermination des oligo- Anorganische Düngemittel - Bestimmung spezifischer
éléments spécifiques Spurennährstoffe
This Technical Specification (CEN/TS) was approved by CEN on 13 March 2022 for provisional application.

The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be requested to
submit their comments, particularly on the question whether the CEN/TS can be converted into a European Standard.

CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS
available promptly at national level in an appropriate form. It is permissible to keep conflicting national standards in force (in
parallel to the CEN/TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. CEN/TS 17754:2022 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 6
4 Sampling and sample preparation . 6
4.1 Sampling . 6
4.2 Sample preparation . 6
5 Extraction of specific micronutrients . 7
5.1 Total boron, cobalt, copper, iron, manganese, molybdenum and zinc . 7
5.2 Water-soluble forms of boron, cobalt, copper, iron, manganese, molybdenum and
zinc . 7
6 Determination of specific micronutrients . 7
6.1 Boron . 7
6.2 Cobalt, iron, manganese, copper and zinc . 7
6.3 Molybdenum . 7
7 Sum of declared micronutrients . 8
Bibliography . 9

European foreword
This document (CEN/TS 17754:2022) has been prepared by Technical Committee CEN/TC 260
“Fertilizers and liming materials”, the secretariat of which is held by DIN.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a standardization request given to CEN by the European
Commission and the European Free Trade Association.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
According to the CEN/CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to announce this Technical Specification: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Introduction
Regulation (EU) 2019/1009 [2] lays down the rules on the making available on the market of EU
fertilizing products and the specific safety and quality requirements for the defined product function
categories (PFCs). Inorganic fertilizers have been classified into PFC 1(C).
The specific safety and quality requirements in relation to the following specific micronutrients are
defined in this document as well as normative references of the test methods to be used in order to
measure the compliance with the related requirement in the Regulation (EU) 2019/1009 [2].

1 Scope
This document specifies references to methods for the determination of the content of the following
specific micronutrients in inorganic fertilizers:
— the total boron content;
— the total cobalt content;
— the total copper and zinc content;
— the total iron content;
— the total manganese content;
— total molybdenum content;
— the water-soluble boron content;
— the water-soluble cobalt content;
— the water-soluble copper content;
— the water-soluble iron content;
— the water-soluble manganese content;
— the water-soluble molybdenum content;
— the water-soluble zinc
...