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Abstract Preview

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.


General information

  • Status :  Published
    Publication date : 2016-04
  • Edition : 1
    Number of pages : 17
  • Technical Committee
    :
    ISO/TC 134
    Fertilizers, soil conditioners and beneficial substances
  • ICS :
    65.080
    Fertilizers

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    ISO 25705:2016

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