Introducing InfinityLab Poroshell 120 Aq-C18 columns—the latest addition to Agilent's Poroshell 120 column portfolio. With InfinityLab Poroshell 120 Aq-C18 columns, you can now maximize reversed-phase retention for highly polar analytes with 100% aqueous mobile phases and develop separations that retain polar and nonpolar compounds together.