Inorganic fertilizers - Determination of cyanamide nitrogen

This document specifies a method for the determination of cyanamide nitrogen in fertilizers. The method is applicable to calcium cyanamide and mixtures of calcium cyanamide with calcium nitrate.

Anorganische Düngemittel - Bestimmung des Cyanamidstickstoffs

Dieses Dokument legt ein Verfahren zur Bestimmung von Cyanamidstickstoff in Düngemitteln fest. Das Verfahren ist auf Calciumcyanamid und Gemische aus Calciumcyanamid und Calciumnitrat anwendbar.

Engrais inorganiques - Dosage de l'azote cyanamidé

Le présent document spécifie une méthode de dosage de l’azote cyanamidé dans les engrais. La méthode est applicable à la cyanamide calcique et aux mélanges de cyanamide calcique avec du nitrate de calcium.

Anorganska gnojila - Določanje cianoamidnega dušika

General Information

Status
Published
Publication Date
22-Aug-2023
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
23-Aug-2023
Due Date
29-Jun-2023
Completion Date
23-Aug-2023

Relations

Buy Standard

Draft
prEN 15562:2021
English language
13 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN 15562:2021
01-december-2021
Gnojila - Določevanje cianoamidnega dušika
Fertilizers - Determination of cyanamide nitrogen
Düngemittel - Bestimmung des Cyanamidstickstoffs
Engrais - Détermination de l'azote cyanamidé
Ta slovenski standard je istoveten z: prEN 15562
ICS:
65.080 Gnojila Fertilizers
oSIST prEN 15562:2021 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
oSIST prEN 15562:2021

---------------------- Page: 2 ----------------------
oSIST prEN 15562:2021


DRAFT
EUROPEAN STANDARD
prEN 15562
NORME EUROPÉENNE

EUROPÄISCHE NORM

November 2021
ICS 65.080 Will supersede EN 15562:2009
English Version

Fertilizers - Determination of cyanamide nitrogen
Engrais - Détermination de l'azote cyanamidé Düngemittel - Bestimmung des Cyanamidstickstoffs
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
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 15562:2021 E
worldwide for CEN national Members.

---------------------- Page: 3 ----------------------
oSIST prEN 15562:2021
prEN 15562:2021 (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 . 5
Figure 1 — Distillation apparatus 1 . 6
Figure 2 — Distillation apparatus 2 . 7
Figure 3 — Distillation apparatus 3 . 8
Figure 4 — Distillation apparatus 4 . 9
7 Sampling and sample preparation . 10
8 Procedure . 10
8.1 Preparation of the solution for analysis . 10
8.1 Analysis of the solution .
...

Questions, Comments and Discussion

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