SIST EN 15925:2011

Fertilizers - Extraction of total sulfur present in various forms

This document specifies a method for the extraction of the total sulfur contained in fertilizers in elemental form and/or in other chemical combinations.
The method is applicable to EC fertilizers for which a declaration of the total sulfur present in various forms (elemental, thiosulfate, sulfite, sulfate) is provided.

Düngemittel - Extraktion von Gesamtschwefel, der in verschiedener Form vorliegen kann

Das vorliegende Dokument legt ein Verfahren für die Extraktion von Gesamtschwefel fest, der in elementarer Form und/oder in anderen chemischen Verbindungen in Düngemitteln enthalten ist.
Das Verfahren gilt für EG-Düngemittel, für die eine Angabe des Gesamtschwefels vorgeschrieben ist, der in verschiedenen Formen (als elementarer Schwefel, Thiosulfat, Sulfit, Sulfat) vorhanden ist.

Engrais - Extraction du soufre total présent sous différentes formes

Le présent document fixe une méthode pour l’extraction du soufre total contenu dans les engrais sous forme
élémentaire et/ou sous forme d’autres combinaisons chimiques.
Cette méthode s’applique aux engrais CE pour lesquels est prévue une déclaration du soufre total lorsque cet
élément est présent sous différentes formes (élémentaire, thiosulfate, sulfite, sulfate).

Gnojila - Ekstrakcija celotnega žvepla v različnih oblikah

Ta dokument opredeljuje metodo ekstrakcije celotnega žvepla, vsebovanega v gnojilih v elementarni obliki in/ali drugih kemičnih oblikah.
Ta metoda velja za gnojila ES, za katera je predpisana deklaracija o celotnem žveplu v različnih oblikah (elementarna, tiosulfatna, sulfitna, sulfatna).

General Information

• Status: Published
• Public Enquiry End Date: 30-Jun-2011
• Publication Date: 17-Oct-2011
• ICS: 65.080 - Fertilizers
• Technical Committee: KAT - Soil quality
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 17-Oct-2011
• Due Date: 22-Dec-2011
• Completion Date: 18-Oct-2011
• Mandate: M/335 - Standardization Mandate assigned to the CEN concerning the modernisation of the methods of anylysis of Fertilizers
• Ref Project: EN 15925:2011 - Fertilizers - Extraction of total sulfur present in various forms

Relations

• Replaces: SIST-TS CEN/TS 15925:2010 - Fertilizers - Extraction of total sulfur present in various forms
• Effective Date: 01-Nov-2011

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Düngemittel - Extraktion von Gesamtschwefel, der in verschiedener Form vorliegen kannEngrais - Extraction du soufre total présent sous différentes formesFertilizers - Extraction of total sulfur present in various forms65.080GnojilaFertilizersICS:Ta slovenski standard je istoveten z:EN 15925:2011SIST EN 15925:2011en,fr,de01-november-2011SIST EN 15925:2011SLOVENSKI
STANDARDSIST-TS CEN/TS 15925:20101DGRPHãþD



SIST EN 15925:2011



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 15925
September 2011 ICS 65.080 Supersedes CEN/TS 15925:2009English Version
Fertilizers - Extraction of total sulfur present in various forms
Engrais - Extraction du soufre total présent sous différentes formes
Düngemittel - Extraktion von Gesamtschwefel, der in verschiedener Form vorliegen kann This European Standard was approved by CEN on 18 August 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 15925:2011: ESIST EN 15925:2011



EN 15925:2011 (E) 2 Contents Page Foreword .31Scope .42Normative references .43Terms and definitions .44Sampling .45Principle .46Reagents .47Apparatus .58Procedure .59Test report .5Bibliography .7 SIST EN 15925:2011



EN 15925:2011 (E) 3 Foreword This document (EN 15925:2011) 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 March 2012, and conflicting national standards shall be withdrawn at the latest by March 2012. 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 15925:2009. The following changes have been made to the former edition: a) the CEN Technical Specification has been adopted as a European Standard; b) Clause 9 "Test report" has been added; c) the document has been editorially revised. 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 E
...