Key Features Designed to work in most autosamplers Lightweight vials Ideal for testing, storing and transporting Convenience Packs Include: Chromatography Vials, 2mL Amber Glass Vial, 12x32mm, 100/PK Pre-assemble Insert Volume, 100/PK Screw cap, bonded, blue, pre-cut, 100/PK Specification: Model Number HPLC-1 9 Type