指示剂

VTT also laccases intercomparsion reaction catalyzed by enzymes, non-ferrous products of indicator for leakage.

VTT也利用漆酶催化促酶反应形有产物，研究渗漏剂的构。

The assay of content of methoxyamine hydrochloric acid using phenolphthalein indicaor and NaOH as titrant was developed.

提出了酚酞剂,氢氧化钠滴定剂测定甲氧胺盐酸盐含量的方法。

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

硫代硫酸钠标准溶液漓定,淀粉显剂,可测定铁含量。

Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.

茜素络合剂是在碱性条件下由茜素、甲醛和亚氨基二乙酸缩合。

We developed a new method to determine critical micella concentration of anionic surfactant by adsorption voltammetry, using neutral red, as a probe.

易溶于有机溶剂，微溶于水的氧化-还原剂中性红探针，用吸附伏安法测定了阴离子表面活性剂的临界胶束浓度。

So the mixed indicator of phenolphthalein with alizarin red-methyl red could be used as the new indicator for the alkalify water determination.

采用百里酚蓝-甲酚红、溴甲酚绿-甲基红混和剂的测试效果较差。