EN 15921:2011

Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C

This document specifies the procedure for the determination of soluble phosphorus in alkaline ammonium citrate.
The method is applicable exclusively to precipitated dehydrated dicalcium phosphate (CaHPO4 . 2H2O).

Düngemittel - Extraktion des löslichen Phosphors nach Petermann bei 65 °C

Das vorliegende Dokument legt ein Verfahren zur Bestimmung des in alkalischem Ammoniumcitrat löslichen Phosphors fest.
Das Verfahren ist ausschließlich auf Dicalciumphosphat-Dihydrat (CaHPO4  2H2O) anwendbar.

Engrais - Extraction du phosphore soluble selon Petermann à 65 °C

Le présent document décrit le mode opératoire de dosage du phosphore soluble dans le citrate d’ammoniaque alcalin.
La présente méthode s’applique exclusivement au phosphate bicalcique précipité dihydrate (CaHPO4 . 2H2O).

Gnojila - Ekstrakcija topnega fosforja po Petermannu pri 65 °C

Ta dokument opredeljuje postopek določanja topnega fosforja v amonijevem citratu v alkalnem mediju. Metoda velja izključno za oborjeni kalcijev hidrogen fosfat dihidrat (CaHPO4 - 2H2O).

General Information

• Status: Published
• Publication Date: 07-Jun-2011
• Withdrawal Date: 30-Dec-2011
• ICS: 65.080 - Fertilizers
• Technical Committee: CEN/TC 260 - Fertilizers and liming materials
• Drafting Committee: CEN/TC 260/WG 7 - Chemical analysis
• Current Stage: 9093 - Decision to confirm - Review Enquiry
• Completion Date: 08-Jul-2022
• Directive: 2003/2003 - Regulation (EC) N° 2003/2003 of the European Parlament and of the council of 13 October 2003 relating to fertilisers
• Directive: 2019/1009 - Regulation (EU) 2019/1009 of the European Parliament and of the Council of 5 June 2019 laying down rules on the making available on the market of EU fertilising products and amending Regulations (EC) No 1069/2009 and (EC) No 1107/2009 and repealing Regulation (EC) No 2003/2003
• Mandate: M/335 - Standardization Mandate assigned to the CEN concerning the modernisation of the methods of anylysis of Fertilizers
• Ref Project: SIST EN 15921:2011 - Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C

Relations

• Replaces: CEN/TS 15921:2009 - Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C
• Effective Date: 08-Jun-2022

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Gnojila - Ekstrakcija topnega fosforja po Petermannu pri 65 °CDüngemittel - Extraktion des löslichen Phosphors nach Petermann bei 65 °CEngrais - Extraction du phosphore selon Petermann à 65 °CFertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C65.080GnojilaFertilizersICS:Ta slovenski standard je istoveten z:EN 15921:2011SIST EN 15921:2011en,fr,de01-oktober-2011SIST EN 15921:2011SLOVENSKI
STANDARDSIST-TS CEN/TS 15921:20101DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 15921
June 2011 ICS 65.080 Supersedes CEN/TS 15921:2009English Version
Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C
Engrais - Extraction du phosphore soluble selon Petermann à 65 °C
Düngemittel - Extraktion des löslichen Phosphors nach Petermann bei 65 °C 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 15921:2011: ESIST EN 15921:2011
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