May 17, 2021 · Chromatography Vials, PTFE/Silicone Septa, HPLC Vials manufacturer / supplier in China, offering Gl45 Blue Plastic Screw Cap Lab Glassware 500ml Reagent Bottle Wholesale, 18mm Headspace Vial Screw Headspace Vial Va201, 1ml Clear Glass Shell Vials for Waters Autosamplers and so on.