NS EN 16651 : 2015
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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)
Published date
08-18-2015
Defines 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).
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