CEN/TS 15477:2006

Fertilizers - Determination of the water-soluble potassium content

This Technical Specification 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 [1].

Düngemittel - Bestimmung von wasserlöslichem Kalium

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

La présente Spécification Technique 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 [1].

Gnojila – Določevanje kalija, topnega v vodi

General Information

• Status: Withdrawn
• Publication Date: 26-Sep-2006
• Withdrawal Date: 13-Jan-2009
• ICS: 65.080 - Fertilizers
• Technical Committee: CEN/TC 260 - Fertilizers and liming materials
• Drafting Committee: CEN/TC 260/WG 7 - Chemical analysis
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Start Date: 14-Jan-2009
• Completion Date: 14-Jan-2009
• Mandate: M/335 - Standardization Mandate assigned to the CEN concerning the modernisation of the methods of anylysis of Fertilizers
• Ref Project: SIST-TS CEN/TS 15477:2006 - Fertilizers - Determination of the water-soluble potassium content

Relations

• Replaced By: EN 15477:2009 - Fertilizers - Determination of the water-soluble potassium content
• Effective Date: 21-Jan-2009

Standards Content (Sample)

SLOVENSKI STANDARD
SIST-TS CEN/TS 15477:2006
01-december-2006
*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: CEN/TS 15477:2006
ICS:
65.080 Gnojila Fertilizers
SIST-TS CEN/TS 15477:2006 en,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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TECHNICAL SPECIFICATION
CEN/TS 15477
SPÉCIFICATION TECHNIQUE
TECHNISCHE SPEZIFIKATION
September 2006
ICS 65.080

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 Technical Specification (CEN/TS) was approved by CEN on 24 June 2006 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,
Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2006 CEN All rights of exploitation in any form and by any means reserved Ref. No. CEN/TS 15477:2006: E
worldwide for CEN national Members.

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CEN/TS 15477:2006 (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 .6
9 Calculation and expression of the result .7
10 Precision.8
11 Test report .9
Annex A (informative) Results of the inter-laboratory tests .10
Bibliography .11

2

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CEN/TS 15477:2006 (E)
Foreword
This document (CEN/TS 15477:2006) has been prepared by Technical Committee CEN/TC 260 “Fertilizers
and liming materials”, the secretariat of which is held by DIN.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of th
...