Phenomenex Vial Part: Verex™ Vial Kit, 9mm, Screw top Vial Part: AR0-9992-13 Verex™ Vial Kit, 9mm, Screw top, Polypropylene, 300µL + preSlit PTFE/Silicone Cap, blue, 1000/Pk Verex Filter Vials – phenomenex.com Verex Filter Vials are designed to provide simple and rapid sample preparation by incorporating a syringe, filtration membrane, vial, and cap/septa all into one product.