Empty Gravity Columns

Plastic Gravity Column

These plastic columns are especially designed for working with bed volumes of 0.5-2.0 ml for gravity purification and liquid chromatography. Each pack contains 50 columns with their top and end caps. The material is polypropylene with a total volume of 12 ml and each contains a polyethylene frit with a nominal pore size of 20 μm.

Plastic Gravity Column XL

These larger plastic columns are especially designed for working with bed volumes of 2-6 ml for gravity purification and liquid chromatography. Each pack contains 50 XL columns with their top and end caps. The material is polypropylene with a total volume of 35 ml and each contains a polyethylene frit with a nominal pore size of 20 μm.

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