Fertilizers - Extraction of phosphorus soluble in 2 % formic acid

This document specifies the procedure for the determination of phosphorus soluble in 2 % formic acid (20 g per litre). The method is applicable to soft natural phosphates exclusively.

Düngemittel - Extraktion des in 2%iger Ameisensäure löslichen Phosphors

Dieses Dokument legt ein Verfahren zur Bestimmung des in 2%iger Ameisensäure (20 g/l) löslichen Phos-phors fest. Das Verfahren ist ausschließlich auf weicherdiges Rohphosphat anwendbar.

Engrais - Extraction du phosphore soluble dans l'acide formique à 2 %

Le présent document a pour objet de fixer une méthode de dosage du phosphore soluble dans l’acide formique à 2 % (20 g par litre). La présente méthode s’applique exclusivement aux phosphates naturels tendres.

Gnojila - Ekstrakcija fosforja, topnega v 2-odstotni mravljinčni kislini

Ta dokument opredeljuje postopek določanja fosforja, topnega v 2-odstotni mravljinčni kislini (20 g na liter). Ta metoda velja izključno za mehke naravne fosfate.

General Information

Status
Published
Publication Date
07-Jun-2011
Withdrawal Date
30-Dec-2011
Current Stage
9093 - Decision to confirm - Review Enquiry
Completion Date
08-Jul-2022

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.NLVOLQLDüngemittel - Extraktion des in 2%iger Ameisensäure löslichen PhosphorsEngrais - Extraction du phosphore soluble dans l'acide formique à 2 %Fertilizers - Extraction of phosphorus soluble in 2 % formic acid65.080GnojilaFertilizersICS:Ta slovenski standard je istoveten z:EN 15919:2011SIST EN 15919:2011en,fr,de01-oktober-2011SIST EN 15919:2011SLOVENSKI
STANDARDSIST-TS CEN/TS 15919:20101DGRPHãþD



SIST EN 15919:2011



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 15919
June 2011 ICS 65.080 Supersedes CEN/TS 15919:2009English Version
Fertilizers - Extraction of phosphorus soluble in 2 % formic acid Engrais - Extraction du phosphore soluble dans l'acide formique à 2 %
Düngemittel - Extraktion des in 2%iger Ameisensäure 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.
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 15919:2011: ESIST EN 15919:2011



EN 15919:2011 (E) 2 Contents Page Foreword .3 1 Scope .4 2 Normative references .4 3 Terms and definitions .4 4 Sampling .4 5 Principle .4 6 Reagents .4 7 Apparatus .4 8 Procedure .5 Bibliography .6
SIST EN 15919:2011



EN 15919:2011 (E) 3 Foreword This document (EN 15919:2011) 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 15919:2009. 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, Gre
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