SIST EN 15923:2011
(Main)Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate
Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate
This document specifies the procedure for the extraction of phosphorus soluble in Joulie’s alkaline ammonium citrate.
The method is applicable to all the straight and compound phosphate fertilizers, in which the phosphate occurs in an alumino-calcic form.
Düngemittel - Extraktion des in alkalischem Ammoniumcitrat nach Joulie löslichen Phosphors
Das vorliegende Dokument legt ein Verfahren zur Extraktion des in alkalischem Ammoniumcitrat nach Joulie löslichen Phosphors fest.
Das Verfahren ist auf alle Ein- und Mehrnährstoff-Phosphatdünger anwendbar, bei denen Phosphor aus-schließlich in Form von Calcium-Aluminium-Phosphat vorliegt.
Engrais - Extraction du phosphore soluble dans le citrate d'ammonium alcalin de Joulie
Le présent document décrit le mode opératoire d’extraction du phosphore soluble dans le citrate d’ammonium alcalin de Joulie.
La présente méthode s’applique à tous les engrais phosphatés simples ou composés dans lesquels l’anhydride phosphorique se trouve sous forme aluminocalcique.
Gnojila - Ekstrakcija fosforja, topnega v amonijevem citratu v alkalnem mediju (Joulie)
Ta dokument opredeljuje postopek ekstrakcije fosforja, topnega v amonijevem citratu v alkalnem mediju (Joulie). Metoda velja za vsa enostavna in sestavljena fosfatna gnojila, v katerih se fosfat pojavlja v aluminij-kalcijevi obliki.
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Gnojila - Ekstrakcija fosforja, topnega v amonijevem citratu v alkalnem mediju (Joulie)Düngemittel - Extraktion des in alkalischem Ammoniumcitrat nach Joulie löslichen PhosphorsEngrais - Extraction du phosphore soluble dans le citrate d'ammonium alcalin de JoulieFertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate65.080GnojilaFertilizersICS:Ta slovenski standard je istoveten z:EN 15923:2011SIST EN 15923:2011en,fr,de01-oktober-2011SIST EN 15923:2011SLOVENSKI
STANDARDSIST-TS CEN/TS 15923:20101DGRPHãþD
SIST EN 15923:2011
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 15923
June 2011 ICS 65.080 Supersedes CEN/TS 15923:2009English Version
Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate
Engrais - Extraction du phosphore soluble dans le citrate d'ammonium alcalin de Joulie
Düngemittel - Extraktion des in alkalischem Ammoniumcitrat nach Joulie löslichen Phosphors This European Standard was approved by CEN on 29 April 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.
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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 15923:2011: ESIST EN 15923:2011
EN 15923:2011 (E) 2 Contents Page Foreword .31 Scope .42 Normative references .43 Terms and definitions .44 Principle .45 Sampling .46 Reagents .57 Apparatus .58 Procedure .58.1 Test portion .58.2 Extraction .59 Application to fertilizers containing magnesium .6Bibliography .7 SIST EN 15923:2011
EN 15923:2011 (E) 3 Foreword This document (EN 15923:2011) 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 December 2011, and conflicting national standards shall be withdrawn at the latest by December 2011. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document supersedes CEN/TS 15923:2009. 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 the following countries are bound to implement this European Standard: 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, Slovak
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