High-quality screw-top 2ml HPLC vials with caps for sale Wide Opening 11mm Snap Ring Glass Vials 2ML Glass Vials for HPLC and GC Autosamplers. Lab Autosampler Vials - Amazon.com. Results 1 - 24 of 1000+ 2mL Autosampler Vials with Caps,HPLC Vials,9-425 Amber Glass Vial ... HPLC LC GC 1.5 ml Wide Opening Short Screw-Thread Sample Vial ...