General-purpose C18 column suitable for the analysis of a wide range of compounds from acidic through slightly basic. Comprised of base-deactivated spherical silica that is optimized for UHPLC stability. USP L1, 140A pore size, 150 m2/g surface area, 11% carbon load, fully endcapped. pH range 2.5-8, maximum temp 80C. Similar to Agilent Zorbax ODS, Waters Spherisorb ODS.