This article introduced a new method to determine free SO_2 in red wine—photometric titration.

介绍了一种测定红葡萄酒中游离SO_2的新方法—光度滴定法。

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This article introduced a new method to determine free SO_2 in red wine—photometric titration.

介绍了一种测定红葡萄酒中游离SO_2的新方法—光度滴定法。

youdao