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  • A photograph of a representative CG-1188 chromatography column with PTFE stopcock and 24/40 joint.

Chromatography Columns w/ PTFE Stopcock and Standard Taper Joint

Item #: CG-1188

Normal Availability: 1-3 business days

Product Description

These general purpose columns can be used for gravity or flash chromatography. Each has a Teflon® stopcock and a standard taper top outer joint. 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). Smaller bore columns have a 24/40 joint while larger columns (2.5 and 3.0 inch diameter) have a 45/50 joint.  Optional flow controllers (CG-1191) and reservoirs (CG-1190) are available for flash chromatography use.

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.


Other Details

Manufactured in: USA

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