Standard

NS-EN 16651:2015

Published

Corrigenda and amendments are bought separately.

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Abstract

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).

Document information

  • Standard from SN
  • Published:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 65.080
  • National Committee SN/K 133

Legal references

EU law: 2003/2003

Product Relations

  • Adopted from: EN 16651:2015 , 0