Single-use empty cartridges 1 ml compatible with MPLC, FPLC™ and ÄKTA design™ chromatography systems. It is sufficient for working with 1ml of packed resin. The package contains 5 cartridges of polypropylene (5 cartridges and 10 end plugs) and a polyethylene frit with a frit pore size average of 12 µm.