These empty flash cartridges come ready for you to easily pack and repack them with any adsorbent. This solvent resistant polypropylene cartridge has a liquid volume of 143ml. Cartridges are rated at 150 psi (10.3 bar). The cartridge has a luer lock connection at the top and bottom. Pack includes cartridges, top and bottom frits, o-rings, and dispersing inserts. For use with Sorbent Technologies' Silica Gels, Aluminas, and other adsorbents.