prEN 15477

Fertilizers - Determination of the water-soluble potassium content

This document specifies a method for the determination of water-soluble potassium, which is applicable to all potassium fertilizers listed in Annex I of the Regulation (EC) No 2003/2003 [3].

Düngemittel - Bestimmung von wasserlöslichem Kalium

Dieses Dokument legt ein Verfahren zur Bestimmung des wasserlöslichen Kaliums fest, das für alle im Anhang I der Verordnung (EG) Nr. 2003/2003 [3] aufgeführten kaliumhaltigen Düngemittel anwendbar ist.

Engrais - Détermination de la teneur en potassium soluble dans l'eau

La présente Norme européenne spécifie une méthode de détermination de la teneur en potassium soluble dans l'eau, qui s'applique à tous les engrais potassiques énumérés dans l'Annexe I du règlement (CE) N° 2003/2003 [3].

Gnojila - Določevanje kalija, topnega v vodi

General Information

• Status: Not Published
• Publication Date: 27-Nov-2016
• ICS: 65.080 - Fertilizers
• Technical Committee: CEN/TC 260 - Fertilizers and liming materials
• Drafting Committee: CEN/TC 260/WG 7 - Chemical analysis
• Current Stage: 4098 - Decision to abandon - Enquiry
• Completion Date: 04-Aug-2017
• Directive: 2003/2003 - Regulation (EC) N° 2003/2003 of the European Parlament and of the council of 13 October 2003 relating to fertilisers
• 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/335 - Standardization Mandate assigned to the CEN concerning the modernisation of the methods of anylysis of Fertilizers
• Ref Project: oSIST prEN 15477:2015 - Fertilizers - Determination of the water-soluble potassium content

Relations

• Revised: EN 15477:2009 - Fertilizers - Determination of the water-soluble potassium content
• Effective Date: 25-Jun-2014

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN 15477:2015
01-junij-2015
*QRMLOD±'RORþHYDQMHNDOLMDWRSQHJDYYRGL
Fertilizers - Determination of the water-soluble potassium content
Düngemittel - Bestimmung von wasserlöslichem Kalium
Engrais - Détermination de la teneur en potassium soluble dans l'eau
Ta slovenski standard je istoveten z: prEN 15477
ICS:
65.080 Gnojila Fertilizers
oSIST prEN 15477:2015 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 15477:2015

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oSIST prEN 15477:2015

EUROPEAN STANDARD
DRAFT
prEN 15477
NORME EUROPÉENNE

EUROPÄISCHE NORM

March 2015
ICS 65.080 Will supersede EN 15477:2009
English Version
Fertilizers - Determination of the water-soluble potassium
content
Engrais - Détermination de la teneur en potassium soluble Düngemittel - Bestimmung von wasserlöslichem Kalium
dans l'eau
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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, 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: Avenue Marnix 17, B-1000 Brussels
© 2015 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 15477:2015 E
worldwide for CEN national Members.

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oSIST prEN 15477:2015
prEN 15477:2015 (E)
Contents Page
Foreword .3
1 Scope .4
2 Normative references .4
3 Terms and definitions .4
4 Principle .4
5 Reagents .4
6 Apparatus .5
7 Sampling and sample preparation .5
8 Procedure .5
8.1 Test portion .5
8.2 Preparation of the aliquot part for precipitation .6
8.3 Weighing the crucible .6
8.4 Precipitation .6
8.5 Filtering and washing .
...