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.
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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