CEN/TS 15919:2009
(Main)Fertilizers - Extraction of phosphorus soluble in 2 % formic acid
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 Phosphors
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/l). 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 mravljični kislini (20 g na liter). Ta metoda velja izključno za mehke naravne fosfate.
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-februar-2010
*QRMLOD(NVWUDNFLMDIRVIRUMDWRSQHJDYRGVWRWQLPUDYOMLQþQLNLVOLQL
Fertilizers - Extraction of phosphorus soluble in 2 % formic acid
Düngemittel - Extraktion des in 2%iger Ameisensäure löslichen Phosphors
Engrais - Extraction du phosphore soluble dans l'acide formique à 2 %
Ta slovenski standard je istoveten z: CEN/TS 15919:2009
ICS:
65.080 Gnojila Fertilizers
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
TECHNICAL SPECIFICATION
CEN/TS 15919
SPÉCIFICATION TECHNIQUE
TECHNISCHE SPEZIFIKATION
September 2009
ICS 65.080
English Version
Fertilizers - Extraction of phosphorus soluble in 2 % formic acid
Engrais - Extraction du phosphore soluble dans l'acide Düngemittel - Extraktion des in 2%iger Ameisensäure
formique à 2 % 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 15919:2009: E
worldwide for CEN national Members.
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-TS CEN/TS 1
...
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