2ml Screw Neck Chromatography Vial for Laboratory. We provide HPLC vials and caps. These glass vials are 1.5ml in size, in amber or clear glass, and come with a variety of cap screws, crimps, snaps or any range of materials and colors you want. We provide various autosampler vials compatible with Aijiren, Shimadzu, Waters, PerkinElmer, Thermo