paper indicator
... 纸层析法 paper chromatography 纸电泳 paper electrophoresis 纸指示剂 paper indicator ...
基于38个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
它的水溶液,或者做成石蕊纸后,是最古老和最常用的指示剂,可以指示一种物质是酸还是碱。
In the form of a water solution or as litmus paper, it is the oldest and most-used indicator of whether a substance is an acid or a Base.
youdao
应用推荐
模块上移
模块下移
不移动