Biomart offers a single-use chromatography tools, which simplifies the use of the resins and makes the purification process a simple and rapid one. This column serves as a tool for gravity purification using small quantities of resin. The package contains 50 Plastic Columns with their top and end caps. The Plastic Columns are polypropylene with a total volume of 12 ml and contain a polyethylene frit with a nominal pore size of 20 µm.