Trajan BPX5 GC Capillary Columns, Diameter Inner: 0.32 mm, Film Thickness: 0.25 um, Length: 30 m, For Use With: Hydrocarbons, Pesticides and Herbicides Analysis, GC/MS, Amines, Phenols, Solvents Analysis, Packing Material: BPX5, Stationary Phase: 5% Phenyl Polysilphenylene Siloxane