Home » News » 2ml Screw Neck Vials » Short Thread Amber Glass HPLC Vials with Screw Cap 2ml Amber Glass Vials for HPLC Autosampler from Aijiren Sep 01, 2020 · Aijiren's 2ml Amber Glass Vial can be divided into several different types according to the diameter of the bottle mouth, 8mm, 9mm, 10mm, 11mm.