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Q 溶剂黄 2用途是什么?

Question time:8/9/2021 8:42:18 AM

Describe:溶剂黄 2是做什么用的?哪里可以用到溶剂黄 2?

A
admin 2021-09-06 10:20
溶剂黄 2该品为酸碱指示剂。pH2.9(红)-4.0(黄)。非水溶液滴定用指示剂及胃液中游离盐酸的测定。;用作酸碱指示剂、非水溶液滴定用指示剂及胃液中游离盐酸的测定

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