Name: BS ISO 6650:2023 — 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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1 Scope 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.

BS ISO 6650:2023 PDF

Abstract

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