SIST-TS CEN/TS 15923:2010
(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 determination 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 ausschließlich
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 pour le dosage 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). Ta metoda velja za vsa enostavna in sestavna fosfatna gnojila, v katerih se fosfat pojavlja v aluminij-kalcijevi obliki.
General Information
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Standards Content (Sample)
SLOVENSKI STANDARD
SIST-TS CEN/TS 15923:2010
01-februar-2010
Gnojila - Ekstrakcija fosforja, topnega v amonijevem citratu v alkalnem mediju
(Joulie)
Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate
Düngemittel - Extraktion des in alkalischem Ammoniumcitrat nach Joulie löslichen
Phosphors
Engrais - Extraction du phosphore soluble dans le citrate d'ammonium alcalin de Joulie
Ta slovenski standard je istoveten z: CEN/TS 15923:2009
ICS:
65.080 Gnojila Fertilizers
SIST-TS CEN/TS 15923:2010 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST-TS CEN/TS 15923:2010
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SIST-TS CEN/TS 15923:2010
TECHNICAL SPECIFICATION
CEN/TS 15923
SPÉCIFICATION TECHNIQUE
TECHNISCHE SPEZIFIKATION
September 2009
ICS 65.080
English Version
Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline
ammonium citrate
Engrais - Extraction du phosphore soluble dans le citrate Düngemittel - Extraktion des in alkalischem
d'ammonium alcalin de Joulie Ammoniumcitrat nach Joulie löslichen Phosphors
This Technical Specification (CEN/TS) was approved by CEN on 3 August 2009 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, Bulgaria, 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
© 2009 CEN All rights of exploitation in any form and by any means reserved Ref. No. CEN/TS 15923:2009: E
worldwide for CEN national Members.
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SIST-TS CEN/TS 15923:2010
CEN/TS 15923:2009 (E)
Contents Page
Foreword .3
1 Scope .4
2 Normative references .4
3 Terms and definitions .4
4 Principle .4
5 Sampling .4
6 Reagents .5
7 Apparatus .5
8 Procedure .5
9 Application to fertilizers containing magnesium .6
Bibliography .7
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SIST-TS CEN/TS 15923:2010
CEN/TS 15923:2009 (E)
Foreword
This document (CEN/TS 15923:2009) has been prepared by Technical Committee CEN/TC 260 “Fertilizers
and liming materials”, the secretariat of which is held by DIN.
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 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 announce this Technical Specification: Austria, Belgium, Bulgaria, 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 the United Kingdom.
3
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SIST-TS CEN/TS 15923:2010
CEN/TS 15923:2009 (E)
1 Scope
This document specifies the procedure for the extraction of phosphorus soluble in Joulie’s alkaline am
...
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