CHROMATOGRAPHY COLUMN, Pack of 5

CHROMATOGRAPHY COLUMN
 
Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
Stem within lower ground cone allows mounting on a B?chner flask for vacuum flash chromatography
With porosity 0 glass sintered filter disc to support column packing
General Purpose ROTAFLO? PTFE stopcock key for fine control of eluent flow