tography consumables, from sample preparation to final analy- autosampler vials and closures along with some accessories, like e.g. crimping tools. HPLC. Screw Top 8mm Amber Glass 1.5mL HPLC Autosampler Vials. Tisch 8mm screw thread vials have a volume of 1.5mL and make it easier to attach or remove the closure making sample prep more efficient