薄层色谱展开方法的几处改进

Some Improvement on Development Methods of TLC

摘要: 介绍了几种薄层色谱展开方法,包括中途展开、接力展开、多维接力展开、改进二维展开等,还介绍了一种简单的下行展开的操作方式以及关键部件的制作方法.

Abstract: A few new development methods of TLC are introduced, which are half-way development, relay development, multidimensional relay development, improved two-dimensional development and a simple mode of the descending-development. The key parts of the instruments are described in detail.