Soil improvers and growing media - Extraction of water soluble nutrients and elements

This European Standard specifies a method for the routine extraction of water-soluble extractable nutrients and elements (as listed in annex B) in soil improvers or growing media.
The method is not applicable to liming materials and preformed materials such as mineral wool slabs and foam slabs.
NOTE   The requirements of the standard may differ from the national legal requirements for the declaration of the products concerned.

Bodenverbesserungsmittel und Kultursubstrate - Extraktion wasserlöslicher Nährstoffe und Elemente

Diese Europäische Norm legt ein Verfahren zur routinemäßigen Extraktion wasserlöslicher extrahierbarer Nährstoffe
und Elemente (wie im Anhang B angegeben) in Bodenverbesserungsmitteln oder Kultursubstraten fest.
Das Verfahren gilt nicht für Calcium-/Magnesium-Bodenverbesserungsmittel und vorgeformte Materialien wie Platten
aus Mineralwolle und Schaumplatten.
ANMERKUNG  Die Anforderungen der Norm können von den nationalen gesetzlichen Vorgaben bezüglich der Deklaration der erwähnten
Produkte abweichen.

Amendements du sol et supports de culture - Extraction des éléments nutritifs solubles dans l'eau

La présente Norme européenne décrit une méthode d'extraction pour une analyse de routine des éléments nutritifs et autres éléments extractibles solubles dans l'eau (énumérés dans l'annexe B) présents dans les amendements du sol ou des supports de culture.
Cette méthode ne s'applique pas aux amendements calciques ni aux matériaux préformés tels que la laine de roche et les mousses.
NOTE   Les exigences de la norme peuvent différer des obligations légales en vigueur pour la déclaration des produits concernés.

Izboljševalci tal in rastni substrati - Ekstrakcija hranil in elementov, topnih v vodi

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Izboljševalci tal in rastni substrati - Ekstrakcija hranil in elementov, topnih v vodiBodenverbesserungsmittel und Kultursubstrate - Extraktion wasserlöslicher Nährstoffe und ElementeAmendements du sol et supports de culture - Extraction des éléments nutritifs solubles dans l'eauSoil improvers and growing media - Extraction of water soluble nutrients and elements65.080GnojilaFertilizersICS:Ta slovenski standard je istoveten z:EN 13652:2001SIST EN 13652:2002en01-november-2002SIST EN 13652:2002SLOVENSKI

SIST EN 13652:2002

EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13652September 2001ICS 65.080English versionSoil improvers and growing media - Extraction of water solublenutrients and elementsAmendements du sol et supports de culture - Extractiondes éléments nutritifs solubles dans l'eauBodenverbesserungsmittel und Kultursubstrate - Extraktionwasserlöslicher Nährstoffe und ElementeThis European Standard was approved by CEN on 11 August 2001.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2001 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13652:2001 ESIST EN 13652:2002

EN 13652:2001 (E)2ContentspageForeword.31Scope.42Normative references.43Terms and definitions.44Principle.45Reagents.46Apparatus.57Test sample.58Procedure.59Determination of extracted nutrients and elements.610Expression of results.611Precision.612Test report.6Annex A (informative)
Results of an interlaboratory trial to determine water soluble nutrientsand elements.7Annex B (informative)
Methods of analysis used in the interlaboratory trial.14Bibliography.15SIST EN 13652:2002

EN 13652:2001 (E)3ForewordThis European Standard has

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