混合指示剂
A Mixed Indicator of Titan Yellow bromothymol Blue for Determination of Anionic Surfactants
用达旦黄&溴百里酚蓝混合指示剂测定RSO3Na型表面活性剂
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-甲基红混和指示剂的测试效果较差。
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