8-425 Screw Neck Amber Glass Vial--Aijiren Vials for HPLC/GC. 8-425 HPLC Vials is a GC and HPLC standard sample bottle, small caliber, 8-425 standard thread, suitable for autosampler and sample storage. It can be used with matching septa. The 8-425 autosampler vial is always suitable for Shimadzu, Spectra-Physics, Varian, and other autosamplers.