Just need a good, every day, reliable vial for high-throughput routine analysis at lower cost? Autosampler vials & caps for HPLC, LC/MS, GC and GC/MS. Autosampler Vials - Fisher Scientific. Polyspring inserts for 9mm HPLC and GC autosampler vials are available in a 11mm amber glass vials are 2mL, 12x32mm and fit most brands of autosamplers