or
SGE Capillary GC Column BPX5 25MX0.22mmIDX0.25um high temp/low bleed/MS grade general analyses 5% Phenyl -40[degree]C to 360/370[degree]C Ultra-trace analyses environmental drugs aromatics replaces DB-5ms DB-5 HP-5ms HP-5 Rtx-5silms MDN-5S