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旋光测定 [xuán guāng cè dìng]
[分化] polarimetry
- 采用旋光法测定了硫酸新霉素含量。
The method of determining neomycin sulfate by polarimetry was described. - 成品经过薄层层析和旋光测定等鉴定确定为木糖。
The product xylose is identified by silica gel TLC, optical activity measurement and other approval tests. - 历史上，旋光测定法检测所使用的仪器中，旋光的程度是通过肉眼观察分离区域的亮度。
Historically, polarimetry was performed using an instrument where the extent of optical rotation is estimated by visual matching of the intensity of split fields.
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