Vials. 0.3mL, 6 x 32mm, Clear glass, round bottom. National Scientific Vials and Closures Catalog Lit No 20206 - VWR. Superior quality type 1 borosilicate and amber glass . Conical and Round Bottom 8mm Crimp. Vials sometimes need an adapter for certain autosampler and Labware Tubes, Caps, Vials, and Racks Vials Autosampler Vials