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ISO International Standard

Fertilizers, soil conditioners and beneficial substances — Simultaneous determination of N-(n-Butyl) thiophosphoric triamide and dicyandiamide by high-performance liquid chromatography

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.

Purchase ISO Standard

  • Publication Date: 2023-10-18
  • Ref: ISO 6650:2023
  • stdNumber: 6650
  • Version: 1
  • Edition: 1
  • Pages: 20

$140.11

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