论文部分内容阅读
薄层层析在药物分析上广泛采用．各国药典均有收载。现将我们在实验过程中的一些体会分述如下。1怎样使铺出的薄层板不出现“花斑：1．1所用的粘合剂应取上清液，一般采用1％的羧甲基纤维素钠水溶液作粘合剂。此时，应预先配制，放置几日，待上、下分层后顾取上清液使用．1．2
Thin-layer chromatography is widely used in drug analysis. Pharmacopoeia of all countries are included. Now we experience in the experiment some of the experiences are as follows. 1 How to make the thin plate does not appear "Pieces: 1.1 The adhesive used should be taken supernatant, the general use of 1% sodium carboxymethyl cellulose solution as a binder. At this time, should Prepared in advance, placed a few days until the upper and lower stratification Gu taken supernatant used .1.2