Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

This European Standard specifies a method for the determination of any one form of nitrogen in the presence of any other form.
The method is applicable to any fertilizer provided for in Annex I of the Regulation (EC) No 2003/2003 [1] containing nitrogen in various forms.

Düngemittel - Bestimmung verschiedener, nebeneinander anwesender Stickstoff-Formen in derselben Probe mit Stickstoff in Form von Ammonium, Nitrat, Harnstoff und Cyanamid

Diese Europäische Norm legt ein Verfahren zur Bestimmung einer beliebigen Form von Stickstoff in An-wesenheit einer anderen Form von Stickstoff fest.
Das Verfahren ist auf alle Düngemittel anwendbar, die in Anhang I der Verordnung (EG) Nr. 2003/2003 [1] aufgeführt sind, und die Stickstoff in unterschiedlichen Formen enthalten.

Engrais - Détermination des différentes formes d'azote dans un même échantillon contenant l'azote sous forme nitrique, ammoniacale, uréique et cyanamidique

La présente Norme européenne définit une méthode de détermination d’une forme d’azote quelle qu’elle soit en présence d’une autre forme, quelle qu’elle soit.
La méthode s’applique à tout engrais indiqué dans l’Annexe 1 du Règlement (CE) N° 2003/2003 [1] contenant de l’azote sous différentes formes.

Gnojila - Določevanje različnih oblik dušika v istem vzorcu, ki vsebuje dušik v nitratni, amonijevi, sečninski in cianoamidni obliki

General Information

Status
Published
Publication Date
20-Jan-2009
Current Stage
9093 - Decision to confirm - Review Enquiry
Completion Date
07-Feb-2019

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EN 15604:2009
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Düngemittel - Bestimmung verschiedener, nebeneinander anwesender Stickstoff-Formen in derselben Probe mit Stickstoff in Form von Ammonium, Nitrat, Harnstoff und CyanamidEngrais - Détermination des différentes formes d'azote dans un même échantillon contenant l'azote sous forme nitrique, ammoniacale, uréique et cyanamidiqueFertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen65.080GnojilaFertilizersICS:Ta slovenski standard je istoveten z:EN 15604:2009SIST EN 15604:2009en,fr,de01-junij-2009SIST EN 15604:2009SLOVENSKI
STANDARDSIST-TS CEN/TS 15604:20081DGRPHãþD



SIST EN 15604:2009



EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 15604January 2009ICS 65.080Supersedes CEN/TS 15604:2007
English VersionFertilizers - Determination of different forms of nitrogen in thesame sample, containing nitrogen as nitric, ammoniacal, ureaand cyanamide nitrogenEngrais - Détermination des différentes formes d'azotedans un même échantillon contenant l'azote sous formenitrique, ammoniacale, uréique et cyanamidiqueDüngemittel - Bestimmung verschiedener, nebeneinanderanwesender Stickstoff-Formen in derselben Probe mitStickstoff in Form von Ammonium, Nitrat, Harnstoff undCyanamidThis European Standard was approved by CEN on 6 December 2008.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 CEN 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 CEN Management Centre has the same status as theofficial versions.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 STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2009 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 15604:2009: ESIST EN 15604:2009



EN 15604:2009 (E) 2 Contents Page Foreword .3 1 Scope .4 2 Normative references .4 3 Terms and definitions .4 4 Principle .4 5 Reagents .6 6 Apparatus .8 7 Sampling and sample preparation . 13 8 Procedure . 14 9 Verification of the result . 21 10 Test report . 21 Bibliography . 22
SIST EN 15604:2009



EN 15604:2009 (E) 3 Foreword This document (EN 15604:2009) 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 b
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