Shaoxing ALWSCI Technologies Co.,Ltd is one of the leading China epa voa vials manufacturers and suppliers,Website:://.alwsci.com, welcome to wholesale cheap epa voa vials, assembled vial kit, analytical vial from us.           FEATURES1.Available in clear or amber borosilicate glass.2.Assembled in polypropylene caps and PTFE/Silicone septa.3.Compatible with all kinds of autosamplers, such as Shimadzu, Agilent, Waters, etc.