General purpose metal column for solvent impurities, PCB congeners (e.g., Aroclor mixes), gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, and oxygenates. Nonpolar dimethyl polysiloxane phase equivalent to USP G1, G2, and G38. Coil diameter: 4.5. Temperature range: -60C to 430C. Similar phases: Quadrex UAC-1, UAC-1MS, Agilent DB-PS1, Restek MXT-1.