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-
酚
、溴酚绿-
混和指示剂的测试效果较差。
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-酚、溴酚绿-混和指示剂的测试效果较差。
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