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ÖNORM EN 16651:2015-07

Действует
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).
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.
ICS
65.080 Fertilizers. Including soil conditioners and culture medium / Удобрения. Включая структурообразователи почвы и питательную среду