Glass reactor filtration funnel chromatography column filter Chemglass LG 100 q

Looks like new Chemglass or LG Glass reactor approx 100 ml volume. filter coarse (C) on the bottom. teflon stopcock on the top and on the bottom. threaded side arm OD of the thread 20 mm - useful for solid phase preparative reactions or just as small chromatography column (diameter 40 mm. working length 65 mm) or Buchner filtration funnel with option to use pressure or vacuum for filtration. Another sizes available as well with threaded side arm or 14/20 jointDiscount available for the purchase of multiple columns.