or
SGE Capillary GC Column^ BP1, 12MX0.32mmIDX1.0um, thick film, high temp/low bleed/MS grade, general boiling point analysis, 100% Dimethyl, -60?C to 340/360?C, hydrocarbons, aromatics, replaces DB-1, DB-1petro, HP-1, Rtx-1, SPB-1, AT-1, CP-Sil 5CB