Crimp Top Vials,Headspace Vials,20ml Vials,GC Vials Aijiren® 4mL Screw Top Vials, Caps, and Septa - Krackeler Scientific These vials can also be used in Perkin-Elmer Autosystem GC, Waters 48 position tray autosampler, Shimadzu AOC-14/1400, LC-10A, and the SIL-2AS.