QUICKFIT® Chromatography Column, I.D. 20mm, ROTAFLO® PTFE stopcock key, porosity 0 sintered disc, ground socket NS 19/26

Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A), With porosity 0 glass sintered filter disc to support column packing, Ground glass socket accepts jointed reservoir vessels, General Purpose ROTAFLO® PTFE stopcock key for fine control of eluent flow