SIST EN 15922:2011
(Main)Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature
Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature
This document specifies the procedure for the extraction of phosphorus soluble in cold alkaline ammonium citrate.
The method is applicable for disintegrated phosphates exclusively.
Düngemittel - Extraktion des löslichen Phosphors nach Petermann bei Raumtemperatur
Das vorliegende Dokument legt ein Verfahren zur Extraktion des in kaltem alkalischen Ammoniumcitrat löslichen Phosphors fest.
Das Verfahren ist ausschließlich auf teilaufgeschlossene Rohphosphate (Glühphosphate) anwendbar.
Engrais - Extraction du phosphore selon Petermann à température ambiante
Le présent document a pour objet de spécifier un mode opératoire pour l’extraction du phosphore soluble dans le citrate d’ammonium alcalin.
La présente méthode s’applique exclusivement aux phosphates désagrégés.
Gnojila - Ekstrakcija topnega fosforja po Petermannu pri sobni temperaturi
Ta dokument opredeljuje postopek ekstrakcije fosforja, topnega v amonijevem citratu v hladnem alkalnem mediju. Metoda velja izključno za razpadle fosfate.
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Gnojila - Ekstrakcija topnega fosforja po Petermannu pri sobni temperaturiDüngemittel - Extraktion des löslichen Phosphors nach Petermann bei RaumtemperaturEngrais - Extraction du phosphore selon Petermann à température ambianteFertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature65.080GnojilaFertilizersICS:Ta slovenski standard je istoveten z:EN 15922:2011SIST EN 15922:2011en,fr,de01-oktober-2011SIST EN 15922:2011SLOVENSKI
STANDARDSIST-TS CEN/TS 15922:20101DGRPHãþD
SIST EN 15922:2011
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 15922
June 2011 ICS 65.080 Supersedes CEN/TS 15922:2009English Version
Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature
Engrais - Extraction du phosphore soluble selon Petermann à température ambiante
Düngemittel - Extraktion des löslichen Phosphors nach Petermann bei Raumtemperatur 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.
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 15922:2011: ESIST EN 15922:2011
EN 15922:2011 (E) 2 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 .6 8 Procedure .6 Bibliography .7
SIST EN 15922:2011
EN 15922:2011 (E) 3 Foreword This document (EN 15922:2011) 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 15922:2009. 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, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. SIST EN 15922:2011
EN 15922:2011 (E) 4 1 Scope This document specifies the procedure for the extraction of phosphorus solubl
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