SIST EN 15956:2011

Fertilizers - Extraction of phosphorus soluble in mineral acids

This document specifies a method for the determination of phosphorus soluble in mineral acids.
The method is applicable exclusively to phosphate fertilizers listed in Regulation (EC) 2003/2003, Annex I (see [1]).

Düngemittel - Extraktion des in Mineralsäuren löslichen Phosphors

Dieses Dokument legt ein Verfahren zur Bestimmung des in Mineralsäuren löslichen Phosphors fest.
Das Verfahren gilt ausschließlich für die in der Verordnung (EG) 2003/2003, Anhang I [1] aufgeführten Phosphatdünger.

Engrais - Extraction du phosphore soluble dans les acides minéraux

Le présent document spécifie une méthode de dosage du phosphore soluble dans des acides minéraux.
La méthode est exclusivement applicable aux engrais phosphatés listés dans le règlement (CE) 2003/2003,
Annexe I (voir [1]).

Gnojila - Ekstrakcija fosforja, topnega v mineralnih kislinah

Ta dokument opredeljuje metodo določanja fosforja, topnega v mineralnih kislinah.
Metoda velja izključno za fosfatna gnojila, navedena v Prilogi I (glej [1]) Uredbe (ES) 2003/2003.

General Information

• Status: Published
• Public Enquiry End Date: 30-Jun-2011
• Publication Date: 17-Oct-2011
• ICS: 65.080 - Fertilizers
• Technical Committee: KAT - Soil quality
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 17-Oct-2011
• Due Date: 22-Dec-2011
• Completion Date: 18-Oct-2011
• Mandate: M/335 - Standardization Mandate assigned to the CEN concerning the modernisation of the methods of anylysis of Fertilizers
• Ref Project: EN 15956:2011 - Fertilizers - Extraction of phosphorus soluble in mineral acids

Relations

• Replaces: SIST-TS CEN/TS 15956:2010 - Fertilizers - Extraction of phosphorus soluble in mineral acids (Method 3.1.1)
• Effective Date: 01-Nov-2011

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Gnojila - Ekstrakcija fosforja, topnega v mineralnih kislinahDüngemittel - Extraktion des in Mineralsäuren löslichen PhosphorsEngrais - Extraction du phosphore soluble dans les acides minérauxFertilizers - Extraction of phosphorus soluble in mineral acids65.080GnojilaFertilizersICS:Ta slovenski standard je istoveten z:EN 15956:2011SIST EN 15956:2011en,fr,de01-november-2011SIST EN 15956:2011SLOVENSKI
STANDARDSIST-TS CEN/TS 15956:20101DGRPHãþD



SIST EN 15956:2011



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 15956
September 2011 ICS 65.080 Supersedes CEN/TS 15956:2009English Version
Fertilizers - Extraction of phosphorus soluble in mineral acids
Engrais - Extraction du phosphore soluble dans les acides minéraux
Düngemittel - Extraktion des in Mineralsäuren löslichen Phosphors This European Standard was approved by CEN on 18 August 2011.
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, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 15956:2011: ESIST EN 15956:2011



EN 15956:2011 (E) 2 Contents Page Foreword .31Scope .42Normative references .43Terms and definitions .44Principle .45Sampling .46Reagents .47Apparatus .58Procedure .59Test report .5Bibliography .6 SIST EN 15956:2011



EN 15956:2011 (E) 3 Foreword This document (EN 15956:2011) has been prepared by Technical Committee CEN/TC 260 “Fertilizers and liming materials”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2012, and conflicting national standards shall be withdrawn at the latest by March 2012. Attention is drawn to the po
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