Fertilizers, soil conditioners and beneficial substances. Simultaneous determination of N-(n-Butyl) thiophosphoric triamide and dicyandiamide by high-performance liquid chromatography
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This document specifies the analytical method for the simultaneous determination of
N-(n-butyl) thiophosphoric triamide (NBPT) and dicyandiamide (DCD) in fertilizers by high-performance liquid chromatography (HPLC) method.
BSI recommends this version of standard for organisations operating in or with the UK. The ISO edition is available here if required.