Now, through the test, the covering spectro-photometric method is given, which can be directly used for the mid-control analysis.

现我们已研究出可直接用于中间控制分析氯酸盐工作液中的硫酸根的分析方法：掩蔽—分光光度法。

youdao

Now, through the test, the covering spectro-photometric method is given, which can be directly used for the mid-control analysis.

现我们已研究出可直接用于中间控制分析氯酸盐工作液中的硫酸根的分析方法：掩蔽—分光光度法。

youdao