NEN ISO 19746 : 2017现行
DETERMINATION OF UREA CONTENT IN UREA-BASED FERTILIZERS BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC)
出版：Netherlands Standards
专家解读视频
基本信息
标准编号： NEN ISO 19746 : 2017
标准类别：Standard
出版单位：Netherlands Standards
标准页数：0
标准简介
Defines the test procedure for determining the urea content in urea-based fertilizers, including urea, urea aldehydes [methylene urea fertilizers, isobutylene diurea (IBDU), crotonylidene diurea (CDU)], urea triazone fertilizers, urea ammonium nitrate (UAN), sulfur- and polymer-coated urea (SCU and PCU), as well as compound fertilizers containing urea.
