Long Column Filter Funnel 60mm In Column O.D.300mm In Length Medium Frit W 24/40 Joint

This is a modified chromatography column, with lower 24/40 joint and hose connections for vacuum.
The pore diameter for the sealed in glass fritted is from 20 to 35 |I'm.
Laboy glass are all made of high-quality borosilicate glass and made by hand-blowing to ensure uniform wall thickness.
Since the chromatography column is used with positive air pressure, it is highly recommended that operator uses column behind a safety shield.