摘要
介绍了用WXG-4型旋光仪测定物质旋光度的测定原理。阐述了测定物质旋光度的操作方法。通过观察学生的操作过程及实验结果,分析了学生在实验过程中存在的主要问题,提出了解决问题的具体方法。探讨了减少实验误差注意的一些问题。
Introducing the use WXG-4 type of material rotating spectrometer to the determination of the rotatory principle. On the determination of optically active substances of operation. Observing students＇ operation and experimental results, analysing students＇ main problems in the experimental process, raising the specific methods to solve the problem. Discussing reduction of the experimental error attention to some of the problems.
出处
《河北化工》
2008年第11期69-70,共2页
Hebei Chemical Industry
关键词
WXG-4型旋光仪
旋光度
测定
WXG-4 type of rotary spectrometer
polarimetry
determination
