Sigma lab vials for HPLC and GC for sale Vials & Vial Accessories for -laboratory vials online-Aijiren Supelco has a wide selection of autosampler and general purpose vials,including septa,caps,accessories; Aijiren and serum bottles; headspace vials,polypropylene & TPX vials,center drain vials,and silane-treated vials for special appliions.