OEM 2ml clear screw hplc glass vials price China-Aijiren HPLC HPLC Vials, Chromatography Vials, Glass Vials manufacturer / supplier in China, offering 2ml Glass and Plastic HPLC Vials with Cap and PTFE Silicone Septum for Gc Chromatography and Ms Analysis, Mastelf Brand 0.45um Nylon Filter, 11mm Viton Septa and so on.