Low-bleed, general purpose fused silica column for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles. Low-polarity crossbond diphenyl dimethyl polysiloxane phase equivalent to USP G27 and G36. Includes 5m integrated guard column. Temperature range: -60C to 350C. Similar phases: Supelco/Millipore Sigma SPB-5, Restek Rtx-5MS.