With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

代
酸钠标准溶液漓定,
淀粉显色为指示剂,可
定铁含量。
酸盐,
代
酸钠With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

代
酸钠标准溶液漓定,
淀粉显色为指示剂,可
定铁含量。
声明:
上例句、词性分类均由互联网资

生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。