Description. chromatography analysis contains LC,HPLC ,GC ,Headspace analysis ,4ml Amber Vial MS,GC-MS .The 1.5 and 4 mL HPLC Vials &gc vials use a PTFE/silicone septum, and the vials cleanliness is vials vialable for everyday applications and for the most discriminating LCMS analyses. Hplc Systems Vial Addthe vialionally, the septum is press-fthe vial inside the cap the vials no bonding