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ISO International Standard

Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)

ISO 25705:2016 specifies methods for the determination of isobutylidene diurea (IBDU), Crotonylidene diurea (CDU) (method A) and methylene-urea oligomers (MU) (method B) in fertilizers using high-performance liquid chromatography (HPLC).

The method is applicable to all fertilizers which do not contain interfering organic compounds.

Purchase ISO Standard

  • Publication Date: 2016-04-06
  • Ref: ISO 25705:2016
  • stdNumber: 25705
  • Version: 1
  • Edition: 1
  • Pages: 17

$103.95

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