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2013-05-23 12:21
求翻译:A more specific method for the determination of citric acid depends upon its conversion to pen tabromoacetone, which may be estimated gravimetrically or colorimetrically. This conversion is based on the fact that when citric acid is oxidized with potassium permanganate in the presence of bromine, under是什么意思? 待解决
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A more specific method for the determination of citric acid depends upon its conversion to pen tabromoacetone, which may be estimated gravimetrically or colorimetrically. This conversion is based on the fact that when citric acid is oxidized with potassium permanganate in the presence of bromine, under
问题补充: |
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