ISO 25705:2016 PDF
Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
Open preview (PDF)Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)Title (English):
ISO 25705:2016
Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
- Document status:
- Active
- Format:
- Electronic (PDF)
- Number of pages:
- 17
- Publication date:
- April 6, 2016
- Edition:
- ISO IS 25705 edition 1 version 1
- ICS:
- 65.080
Description (English):
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.
Technical details
- Technical committee
- ISO/TC 134 - Fertilizers, soil conditioners and beneficial substances
- SKU
- ISO 25705:2016
