Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea)

This document specifies a method for the determination of nitrogen content in IBDU (isobutylidene-diurea) and CDU (crotonylidenediurea) using high-performance liquid chromatography (HPLC).

Anorganische Düngemittel - Bestimmung des Stickstoffgehalts in IBDU (Isobutylidendiharnstoff) und CDU (Crotonylidendiharnstoff)

Dieses Dokument legt ein Verfahren zur Bestimmung des Stickstoffgehalts in IBDU (Isobutylidendiharnstoff) und CDU (Crotonylidendiharnstoff) durch Hochleistungs-Flüssigkeitschromatographie (en: High Performance Liquid Chromatography [HPLC]) fest.

Engrais inorganiques - Détermination de la teneur en azote dans l'IBDU (isobutylidène diurée) et la CDU (crotonylidène diurée)

Le présent document spécifie une méthode pour la détermination de la teneur en azote dans l’IBDU (isobutylidène diurée) et la CDU (crotonylidène diurée) par chromatographie liquide à haute performance (HPLC).

Anorganska gnojila - Določanje dušika v IBDU (izobutilidendiurea) in CDU (krotonilidendiurea)

General Information

Status
Published
Public Enquiry End Date
02-Aug-2022
Publication Date
12-May-2024
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
27-Mar-2024
Due Date
01-Jun-2024
Completion Date
13-May-2024

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 17864:2024
01-junij-2024
Nadomešča:
SIST EN 15705:2010
Anorganska gnojila - Določanje dušika v IBDU (izobutilidendiurea) in CDU
(krotonilidendiurea)
Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and
CDU (crotonylidenediurea)
Anorganische Düngemittel - Bestimmung des Stickstoffgehalts in IBDU
(Isobutylidendiharnstoff) und CDU (Crotonylidendiharnstoff)
Engrais inorganiques - Détermination de la teneur en azote dans l'IBDU (isobutylidène
diurée) et la CDU (crotonylidène diurée)
Ta slovenski standard je istoveten z: EN 17864:2023
ICS:
65.080 Gnojila Fertilizers
SIST EN 17864:2024 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 17864:2024

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SIST EN 17864:2024


EN 17864
EUROPEAN STANDARD

NORME EUROPÉENNE

December 2023
EUROPÄISCHE NORM
ICS 65.080 Supersedes EN 15705:2010
English Version

Inorganic fertilizers - Determination of nitrogen content in
IBDU (isobutylidenediurea) and CDU
(crotonylidenediurea)
Engrais inorganiques - Détermination de la teneur en Anorganische Düngemittel - Bestimmung des
azote dans l'IBDU (isobutylidène diurée) et la CDU Stickstoffgehalts in IBDU (Isobutylidendiharnstoff) und
(crotonylidène diurée) CDU (Crotonylidendiharnstoff)
This European Standard was approved by CEN on 27 November 2023.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

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, Türkiye 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
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 17864:2023 E
worldwide for CEN national Members.

---------------------- Page: 3 ----------------------
SIST EN 17864:2024
EN 17864:2023 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Principle . 4
5 Reagents . 4
6 Apparatus and equipment . 4
7 Sampling and sample preparation . 5
8 Procedure . 5
8.1 General . 5
8.2 Calibration . 5
8.2.1 Stock solution IBDU, mass concentration ρ(IBDU) = 100 mg/l . 5
8.2
...

SLOVENSKI STANDARD
oSIST prEN 17864:2022
01-julij-2022
Anorganska gnojila - Določevanje dušika v IBDU (izobutilidendiurea) in CDU
((krotonilidendiurea)
Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and
CDU (crotonylidenediurea)
Anorganische Düngemittel - Bestimmung des Stickstoffgehalts in IBDU
(Isobutylidendiharnstoff) und CDU (Crotonylidendiharnstoff)
Ta slovenski standard je istoveten z: prEN 17864
ICS:
65.080 Gnojila Fertilizers
oSIST prEN 17864:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
oSIST prEN 17864:2022

---------------------- Page: 2 ----------------------
oSIST prEN 17864:2022


DRAFT
EUROPEAN STANDARD
prEN 17864
NORME EUROPÉENNE

EUROPÄISCHE NORM

June 2022
ICS Will supersede
English Version

Inorganic fertilizers - Determination of nitrogen content in
IBDU (isobutylidenediurea) and CDU
(crotonylidenediurea)
 Anorganische Düngemittel - Bestimmung des
Stickstoffgehalts in IBDU (Isobutylidendiharnstoff) und
CDU (Crotonylidendiharnstoff)
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 260.

If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations
which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.

This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC
Management Centre has the same status as the official versions.

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 European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.


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. prEN 17864:2022 E
worldwide for CEN national Members.

---------------------- Page: 3 ----------------------
oSIST prEN 17864:2022
prEN 17864:2022 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Principle . 4
5 Reagents . 4
6 Apparatus and equipment . 4
7 Sampling and sample preparation . 5
8 Procedure . 5
9 Calculation and expression of the result . 6
10 Precision . 7
11 Test report .
...

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