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This general purpose gravity-eluted column has a Teflon® stopcock and reinforced beaded top. The column is constructed using medium wall tubing for extra durability. Glass wool (not supplied) is used to support the column packing. The lower end of the column has a round bottom. This series of columns is available with inner diameters of 0.5 to 3.0 inches (13 to 75 mm) and lengths from 8 to 24 inches (20.3 to 61.0 cm). Additional sizes are available by special order. All columns are also available with an optional clear plastic coating (temperature range -20 to 140 °F) by special order.
The effective length listed in the product selection Size menu is the length of the the full-width column above the stopcock.
Similar columns with joints and/or packing support frits are also available. See our Chromatography Page.