Weizhi Chen

High-speed counter current chromatograph separating device

High-speed countercurrent chromatograph with vibration damping configuration and preparation method thereof

Flowing hose-protecting device applicable to counter current chromatograph

Separating device for high-speed counter-current chromatograph

Shock absorber for high speed counter-current chromatograph

Device for parallel circumvention of inlet tube and eduction tube for multi-column type counterflow chromatograph

Non-penetrating structure central shaft high speed counterflow chromatograph

Hose winding method for countercurrent chromatography of a plurality of helical pipe separation columns

High-speed counter current chromatograph with a non-through structure central shaft

Inlet pipe and outlet pipe concurrent and circumambulated device applied in multi-column counter current chromatograph