[交流] 【求助】GC出现很多杂峰，可能有什么原因？

Originally posted by fffflower at 2009-12-26 13:03:
Check:
1. Liner;
2. Septum (replace it with a new one);
3. Purity of the carrier gas;

And you need to bake the column because it may be also from column bleeding or carry overs.

Originally posted by yuanmylove at 2009-12-22 17:31:
你所用的载气有什么问题没啊，还有进样口的衬管可检查下