General-purpose columns for FAMEs, flavor compounds, essential oils, amines, solvents ,xylene isomers and U.S. EPA Method 603 (acrolein/acrylonitrile). Equivalent to USP G14, G15, G20 and G39 phases. Similar phases: MXT-Wax, DB-PSWAX, UAC-CW. Temp. Range: 40 to 240/250°C