Expandable cartridge selection, easy to purify milligrams of final compound or tens of grams of intermediate; Fractioncollector carry capacity: 504 tubes of 13100mm (9ml).2. Rapid purificationTotal purification in less than 30 min3. High quality Flash columnChromatography Systemsare a rapid form of preparative column chromatography, featured in rapid separation, is especially useful in separationand purification of large scale of complex organic intermixture, combinatorial chemistry, drug discovery and naturalproduct research and development. System control: PLC, touch screen and controlled by Windows based software.