General-purpose columns for arson accelerants, essential oils, hydrocarbons, pesticides, PCB congeners (e.g., Aroclor mixes), sulfur compounds, amines, solvent impurities, simulated distillation, oxygenates, gasoline range organics (GRO), refinery gases. Tested and guaranteed for ultra-low bleed, provides improved signal-to-noise ratio for better sensitivity and mass spectral integrity. Equivalent to USP G1, G2, and G38 phases. Temperature range: -60C to 330/350C. Similar phases: Agilent DB-1ms, DB-1msUI, HP-1ms, HP-1msUI, VF-1ms; Phenomenex ZB-1ms; Quadrex: 007-1MS; Supelco/Millipore Sigma: SLB-1ms.