Determination of the Specific Rotation of Peppermint Oil by Statistical Line Method;
用统计直线法测定中药薄荷油的旋光率
Analyzing net degree of Chinese medicine peppermint oil by determining specific rotation;
由旋光率的测定来分析中药薄荷油的纯度
Measuring specific rotation and concentration of the sucrose with laser;
用激光测量蔗糖溶液的旋光率及其浓度