Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC)

This European Standard specifies a method for the quantitative determination of the urease inhibitors N-(n-Butyl)thiophosphoric acid triamide (NBPT, CAS-No. 94317-64-3) and N-(n-Propyl)thiophosphoric acid triamide (NPPT, CAS-No. 916809-14-8) content in urea based fertilizers using high-performance liquid chromatography (HPLC).

Düngemittel - Bestimmung von N-(n-Butyl)thiophosphorsäuretriamid (NBPT) und N-(n-Propyl)thiophosphorsäuretriamid (NPPT) - Verfahren mit Hochleistungs-Flüssigchromatographie (HPLC)

Diese Europäische Norm legt ein Verfahren zur quantitativen Bestimmung des Gehalts der Ureasehemmstoffe N (n Butyl)thiophosphorsäuretriamid (NBPT, CAS-Nr. 94317 64 3) und N-(n-Propyl)thiophosphorsäuretriamid (NPPT, CAS-Nr. 916809 14 8) in harnstoffbasierten Düngemitteln mit Hochleistungs-Flüssigchromatographie (HPLC) fest.

Engrais - Dosage du N-(n-butyl)triamide de l'acide thiophosphorique (NBPT) et du N-(n-propyl)triamide de l'acide thiophosphorique (NPPT) - Méthode par chromatographie liquide à haute performance (HPLC)

La présente norme européenne spécifie une méthode de détermination quantitative de la teneur en inhibiteurs d'uréase N-(n-butyl)triamide de l'acide thiophosphorique (NBPT, N° CAS 94317-64-3) et N-(n-propyl)triamide de l'acide thiophosphorique (NPPT, N° CAS 916809-14-8) dans les engrais à base d'urée, par chromatographie liquide à haute performance (HPLC).

Gnojila - Določevanje N-(n-butil)-triamida tiofosforne kisline (NBPT) in N-(n-propil)-triamida tiofosforne kisline (NPPT) - Metoda tekočinske kromatografije visoke ločljivosti (HPLC)

Ta dokument določa metodo kvantitativnega določanja vsebnosti inhibitorjev sečnine N-(n-butil)-triamida tiofosforne kisline (NBPT, št. CAS 94317-64-3) in N-(n-propil)-triamida tiofosforne kisline (NPPT št. CAS 916809-14-8) v gnojilih, ki temeljijo na sečnini, z metodo tekočinske kromatografije visoke ločljivosti (HPLC).

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Status
Published
Publication Date
19-May-2015
Current Stage
9093 - Decision to confirm - Review Enquiry
Completion Date
05-Feb-2021

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Düngemittel - Bestimmung von N-(n-Butyl)thiophosphorsäuretriamid (NBPT) und N-(n-Propyl)thiophosphorsäuretriamid (NPPT) - Verfahren mit Hochleistungs-Flüssigchromatographie (HPLC)Engrais - Dosage du acide triamide (NBPT) et de N-(n-propyl) triamide de l'acide thiophosphorique (NPPT) - Méthode par chromatographie liquide à haute performance (HPLC)Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC)65.080GnojilaFertilizersICS:Ta slovenski standard je istoveten z:EN 16651:2015SIST EN 16651:2015en,fr,de01-september-2015SIST EN 16651:2015SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 16651
May 2015 ICS 65.080 English Version
Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC)
Engrais - Dosage du N-(n-butyl)triamide de l'acide thiophosphorique (NBPT) et du N-(n-propyl)triamide de l'acide thiophosphorique (NPPT) - Méthode par chromatographie liquide à haute performance (HPLC)
Düngemittel - Bestimmung von N-(n-Butyl)thiophosphorsäuretriamid (NBPT) und N-(n-Propyl)thiophosphorsäuretriamid (NPPT) - Verfahren mit Hochleistungs-Flüssigchromatographie (HPLC) This European Standard was approved by CEN on 16 April 2015.
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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 16651:2015 ESIST EN 16651:2015

Results of the inter-laboratory test . 10 Bibliography . 11
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