Autosampler Vials are known as HPLC Vials and GC Vials. The design adopts European and American advanced screw-top bottles, design features easy to use, especially the use of automatic injection system. vials are preferentially used on kinds of manufacturers: Aijiren, Waters, Gilson, VWR, Shimadzu, AB Sciex, Brukers, Techcomp, PerkinElmer, ThermoScientifics, La-Pha-Pack, etc.