...亚甲基二-4,1-亚苯基)二[N'-十八烷基脲]；双脲 英文名称： N,N''-(methylenedi-4,1-phenylene)bis (N'-octadecyl-Urea；Diureas 说明： 补充资料仅用于学习参考，请勿用于其它任何用途。
基于44个网页-相关网页
该催化剂同时含有双脲基和季铵盐基团以及疏水基的长氟链。
The catalyst also contains urea and quaternary ammonium groups, and long-fluorine hydrophobic group which can reduce the surface tension of water.
为确保动物多肽产品的临床疗效，对纯化后的骨宁动物多肽用聚丙烯酰胺凝胶电泳进行了分析．并用双缩脲法测定了多肽的含量。
In order to ensure the efficacy of animal polypeptide on clinic, the purified animal polypeptide was analyzed by polyacrylamide gel electrophoresis, and its content was determined by biuret test.
目的在全自动分析仪上建立一种快速简便的脑脊液蛋白双缩脲测定法。
Objective To establish a kind of rapid and simple biuret method for measuring cerebrospinal fluid protein of automatic analyser.
应用推荐