ISO 25705:2016 肥料 用高性能液相色谱法（HPLC）测定脲浓缩物 异丁基二脲和巴豆叉二脲（方法A）以及亚甲基-脲低聚物（方法B）

标准编号：ISO 25705:2016

中文名称：肥料 用高性能液相色谱法（HPLC）测定脲浓缩物 异丁基二脲和巴豆叉二脲（方法A）以及亚甲基-脲低聚物（方法B）

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

发布日期：2016-04

标准范围

This International Standard specifies methods for the determination of isobutylidene diurea (IBDU),Crotonylidene diurea (CDU) (method A) and methylene-urea oligomers (MU) (method B) in fertilizersusing high-performance liquid chromatography (HPLC).The method is applicable to all fertilizers which do not contain interfering organic compounds.

标准预览图