Chromatography Vials, PTFE/Silicone Septa, HPLC Vials manufacturer / supplier in China, offering 20mm Crimp-Top Blue Magnetic Aluminum Cap, Premium 2ml Autosampler Vial, 11mm Clear HPLC Crimp-Top Vial with Closure, Vials Rack for 1.5ml Vials Blue Teflon Septa Coating and so on.