Liquid phase protection column domestic one column three core specification:
Diameter 4.6mm, length 10mm, particle size 5um.

Characteristics of domestically produced liquid phase protection column with one column and three cores:
1. The column core has a long lifespan and strong impact resistance
2. Imported fillers have a larger specific surface area and stronger ability to protect the chromatographic column
3. The protective column core is replaceable and can be used in conjunction with multiple manufacturers