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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-、溴绿-示剂的测试效果较差。

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nonselective, nonself, nonselfquenching, non-selfquenching, nonsemantic, nonseminoma, nonsemisimple, nonsense, nonsensibility, nonsensical,

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3G, 401(K), a,

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Crash Course 综合篇

It's actually a mix of two different pH indicators: bromocresol green and methyl red.

它实际上是两种 pH 的混合物:溴甲酚绿和甲基

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non-settling, nonsexist, nonsexual, nonshattering, non-shattering, nonshorting, non-shorting, non-shrink, non-shrinking, nonsignificant,

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3G, 401(K), a,
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