2ml 9-425 Autosampler Vial Cap with PTFE/Silicone Septa Oct 28, 2021 · The 2ml 9-425 autosampler vial can be used on all common autosamplers, preferentially they are found on aijiren, HTA, Shimadzu, Thermo, Varian, aijiren Technology, etc. aijiren 9mm vials and screw caps are the perfect fit for HPLC and Gas Chromatography instrument platforms and used in applications including pharmaceutical