Gas chromatography Gas chromatography is a easy, fast, efficient, sensitive, modern separation analysis technology which is widely used in environment, medicine, chemical industrial department, and it…
There are several different names in China and other countries for Reference Materials and also different names with different systems. Here we use Reference Materials (RM). There are 2 measuring stan…
During the liquid phase chromatograph experiment, we always face some issues, like the retention time shift. It’s a headache problem, and there are so many factors causing the peak retention time shif…