Inorganic fertilizers - Determination of specific nutrients

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 urea formaldehyde, IBDU and CDU,
   the cyanamide nitrogen content,
   the methylene-urea nitrogen content,
   the total P2O5 content,
   the water-soluble P2O5 content,
   the neutral ammonium citrate soluble P2O5 content,
   the formic acid soluble P2O5 content,
   the total K2O content,
   the water-soluble K2O content,
   the total MgO content,
   the water-soluble MgO content,
   the total CaO content,
   the water-soluble CaO content,
   the total SO3 content,
   the water-soluble SO3 content,
   the total Na2O content,
   the water-soluble Na2O content.

Anorganische Düngemittel - Bestimmung spezifischer Nährstoffe

Dieses Dokument legt Verweisungen auf Verfahren zur Bestimmung der folgenden spezifischen, in anorganischen Düngemitteln enthaltenen Nährstoffe fest:
—   Gesamtgehalt an Stickstoff;
—   Gehalt an Ammoniumstickstoff;
—   Gehalt an Nitratstickstoff;
—   Gehalt an Harnstoffstickstoff;
—   Gehalt an Stickstoff aus Isobutylidendiharnstoff (IBDU, en: isobutylidenediurea) und Crotonylidendiharnstoff (CDU, en: crotonylidenediurea);
—   Gehalt an Cyanamidstickstoff;
—   Gehalt an Stickstoff aus Methylenharnstoff (und Formaldehydharnstoff, sofern zutreffend);
—   Gesamtgehalt an Phosphor;
—   Gehalt an wasserlöslichem Phosphor;
—   Gehalt an neutral-ammoncitratlöslichem Phosphor;
—   Gehalt an wasserlöslichem Kalium;
—   Gesamtgehalt an Magnesium;
—   Gehalt an wasserlöslichem Magnesium;
—   Gesamtgehalt an Calcium;
—   Gehalt an wasserlöslichem Calcium;
—   Gesamtgehalt an Schwefel;
—   Gehalt an wasserlöslichem Schwefel;
—   Gesamtgehalt an Natrium;
—   Gehalt an wasserlöslichem Natrium.
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 [1].

Engrais inorganiques - Détermination des éléments nutritifs spécifiques

Le présent document spécifie les références aux méthodes de détermination de la teneur en éléments nutritifs spécifiques suivants dans les engrais inorganiques :
-   la teneur en azote total ;
-   la teneur en azote ammoniacal ;
-   la teneur en azote nitrique ;
-   la teneur en azote uréique ;
-   la teneur en azote de l'isobutylidène diurée (IBDU) et de la crotonylidène diurée (CDU) ;
-   la teneur en azote cyanamidé ;
-   la teneur en azote du méthylène-urée (et de l'urée-formaldéhyde, le cas échéant) ;
-   la teneur en phosphore total ;
-   la teneur en phosphore soluble dans l'eau ;
-   la teneur en phosphore soluble dans le citrate d'ammonium neutre ;
-   la teneur en potassium soluble dans l'eau ;
-   la teneur en magnésium total ;
-   la teneur en magnésium soluble dans l'eau ;
-   la teneur en calcium total ;
-   la teneur en calcium soluble dans l'eau ;
-   la teneur en soufre total ;
-   la teneur en soufre soluble dans l'eau ;
-   la teneur en sodium total ;
-   la teneur en sodium soluble dans l'eau.
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 [1].

Anorganska gnojila - Določevanje specifičnih hranil

Ta dokument navaja metode za določevanje vsebnosti naslednjih specifičnih hranil v anorganskih gnojilih:
–   skupna vsebnost dušika;
–   vsebnost dušika v obliki amonijaka;
–   vsebnost nitratnega dušika;
–   vsebnost sečninskega dušika;
–   vsebnost dušika iz sečninskega formaldehida, IBDU in CDU;
–   vsebnost cianamidnega dušika;
–   vsebnost metilen-sečninskega dušika;
–   skupna vsebnost P2O5;
–   vsebnost v vodi topnega P2O5;
–   vsebnost P2O5, topnega v nevtralnem amonijevem citratu;
–   vsebnost P2O5, topnega v metanojski kislini;
–   skupna vsebnost K2O;
–   vsebnost v vodi topnega K2O;
–   skupna vsebnost MgO;
–   vsebnost v vodi topnega MgO;
–   skupna vsebnost CaO;
–   vsebnost v vodi topnega CaO;
–   skupna vsebnost SO3;
–   vsebnost v vodi topnega SO3;
–   skupna vsebnost Na2O;
–   vsebnost v vodi topnega Na2O.

General Information

Status
Published
Public Enquiry End Date
02-Jan-2022
Publication Date
09-Jan-2023
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
06-Jan-2023
Due Date
13-Mar-2023
Completion Date
10-Jan-2023

Buy Standard

Technical specification
TS CEN/TS 17757:2023
English language
10 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day
Draft
kTS FprCEN/TS 17757:2021
English language
10 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)

SLOVENSKI STANDARD
SIST-TS CEN/TS 17757:2023
01-februar-2023
Anorganska gnojila - Določevanje specifičnih hranil
Inorganic fertilizers - Determination of specific nutrients
Anorganische Düngemittel - Bestimmung spezifischer Nährstoffe
Engrais inorganiques - Détermination des éléments nutritifs spécifiques
Ta slovenski standard je istoveten z: CEN/TS 17757:2022
ICS:
65.080 Gnojila Fertilizers
SIST-TS CEN/TS 17757:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
SIST-TS CEN/TS 17757:2023

---------------------- Page: 2 ----------------------
SIST-TS CEN/TS 17757:2023


CEN/TS 17757
TECHNICAL SPECIFICATION

SPÉCIFICATION TECHNIQUE

April 2022
TECHNISCHE SPEZIFIKATION
ICS 65.080
English Version

Inorganic fertilizers - Determination of specific nutrients
Engrais inorganiques - Détermination des éléments Anorganische Düngemittel - Bestimmung spezifischer
nutritifs spécifiques Nährstoffe
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 17757:2022 E
worldwide for CEN national Members.

---------------------- Page: 3 ----------------------
SIST-TS CEN/TS 17757:2023
CEN/TS 17757:2022 (E)
Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 6
3 Terms and definitions . 7
4 Sampling and sample preparation . 7
4.1 Sampling . 7
4.2 Sample preparation . 7
5 Methods for extraction and determination of specific nutrients . 7
5.1 Total nitrogen content . 7
5.2 Ammoniacal nitrogen . 8
5.3 Nitric nitrogen . 8
5.4 Urea nitrogen content . 8
5.5 Content of nitrogen from IBDU and CDU . 8
5.6 Cyanamide nitrogen content . 8
5.7 Methylene-urea and urea formaldehyde nitrogen content . 8
5.8 Phosphorus content . 8
5.9 Potassium content . 8
5.10 Magnesium content . 8
5.11 Calcium content . 9
5.12 Sulfur content . 9
5.13 Sodium content . 9
Bibliography . 10

2

---------------------- Page: 4 ----------------------
SIST-TS CEN/TS 17757:2023
CEN/TS 17757:2022 (E)
European foreword
This document (CEN/TS 17757:2022) 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.

3

---------------------- Page: 5 ----------------------
SIST-TS CEN/TS 17757:2023
CEN/TS 17757:2022 (E)
Introduction
Regulation (EU) 2019/1009 [1] 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 nutrients 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 [1].

4

---------------------- Page: 6 ----------------------
SIST-TS CEN/TS 17757:2023
CEN/TS 17757:2022 (E)
1 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].
5

---------------------- Page: 7 ----------------------
SIST-TS CEN/TS 17757:2023
CEN/TS 17757:2022 (E)
2 Normative references
T
...

SLOVENSKI STANDARD
kSIST-TS FprCEN/TS 17757:2021
01-december-2021
Anorganska gnojila - Določevanje določenih hranil
Inorganic fertilizers - Determination of specific nutrients
Anorganische Düngemittel - Bestimmung spezifischer Nährstoffe
Engrais inorganiques - Détermination des éléments nutritifs spécifiques
Ta slovenski standard je istoveten z: FprCEN/TS 17757
ICS:
65.080 Gnojila Fertilizers
kSIST-TS FprCEN/TS 17757:2021 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
kSIST-TS FprCEN/TS 17757:2021

---------------------- Page: 2 ----------------------
kSIST-TS FprCEN/TS 17757:2021


FINAL DRAFT
TECHNICAL SPECIFICATION
FprCEN/TS 17757
SPÉCIFICATION TECHNIQUE

TECHNISCHE SPEZIFIKATION

November 2021
ICS 65.080
English Version

Inorganic fertilizers - Determination of specific nutrients
Engrais inorganiques - Détermination des éléments Anorganische Düngemittel - Bestimmung spezifischer
nutritifs spécifiques Nährstoffe


This draft Technical Specification is submitted to CEN members for Vote. It has been drawn up by the Technical Committee
CEN/TC 260.

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.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a Technical Specification. It is distributed for review and comments. It is subject to change
without notice and shall not be referred to as a Technical Specification.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. FprCEN/TS 17757:2021 E
worldwide for CEN national Members.

---------------------- Page: 3 ----------------------
kSIST-TS FprCEN/TS 17757:2021
FprCEN/TS 17757:2021 (E)
Contents Page

European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 6
3 Terms and definitions . 7
4 Sampling and sample preparation . 7
4.1 Sampling . 7
4.2 Sample preparation . 7
5 Methods for extraction and determination of specific nutrients . 7
5.1 Total nitrogen content . 7
5.2 Ammoniacal nitrogen . 8
5.3 Nitric nitrogen . 8
5.4 Urea nitrogen content . 8
5.5 Content of nitrogen from IBDU and CDU . 8
5.6 Cyanamide nitrogen content . 8
5.7 Methylene-urea and urea formaldehyde nitrogen content . 8
5.8 P O content . 8
2 5
5.9 K O content . 8
2
5.10 MgO content . 8
5.11 CaO content . 9
5.12 SO content . 9
3
5.13 Na O content . 9
2
Bibliography . 10


2

---------------------- Page: 4 ----------------------
kSIST-TS FprCEN/TS 17757:2021
FprCEN/TS 17757:2021 (E)
European foreword
This document (FprCEN/TS 17757:2021) has been prepared by Technical Committee CEN/TC 260
“Fertilizers and liming materials”, the secretariat of which is held by DIN.
This document is currently submitted to the Vote on TS.
This document has been prepared under a standardization request given to CEN by the European
Commission and the European Free Trade Association.
3

---------------------- Page: 5 ----------------------
kSIST-TS FprCEN/TS 17757:2021
FprCEN/TS 17757:2021 (E)
Introduction
Regulation (EU) 2019/1009 [1] 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 nutrients 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 [1].
4

---------------------- Page: 6 ----------------------
kSIST-TS FprCEN/TS 17757:2021
FprCEN/TS 17757:2021 (E)
1 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 P O content;
2 5
— the water-soluble P O content;
2 5
— the neutral ammonium citrate soluble P O content;
2 5
— the water-soluble K O content;
2
— the total MgO content;
— the water-soluble MgO content;
— the total CaO content;
— the water-soluble CaO content;
— the total SO content;
3
— the water-soluble SO content;
3
— the total Na O content;
2
— the water-soluble Na O content.
2
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].
5

---------------------- Page: 7 ----------------------
kSIST-TS FprCEN/TS 17757:2021
FprCEN/TS 17757:2021 (E)
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undate
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.