结果纯化水：乙醇比例为1：1，1：2时可用蒽酮-硫酸法测其中蔗糖含量；
Results The content of sucrose solutions with different ratio of ethanol (1:1,1:2) was detected by the anthrone-sulfuric acid colorimetry method.
即用蒸馏水直接萃取烟草中的钾作为待测液，并与消化法分析结果进行了比较。
Namely, the potassium in tobacco was directly extracted with distilled water and then analyzed.
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