2ml autosampler vials for hplc, 9mm screw neck. 9mm autosampler vials, clear, with screw caps & septa. 2ml Screw Vial 8mm Neck, 12*32mm, Screw Cap, Pre-slit Septa. 9mm Autosampler Vials with Caps & Pre-slit Septum. 2ml Glass Autosampler Vials for HPLC GC MS. Aijiren’s Glass Sample Vials.