News-Zhejiang Aijiren Technology, Inc. - Hplc Vials. A 12x32mm borosilicate glass vials can also be called a 1.5mL sample Our 2 ml clear screw vial for autosampler is constructed from type 33 and type 51 Corning Pharmaceutical Glass Technologies. Corning skillfully manufactures clear and amber borosilicate glass tubing, which our valued customers convert to glass vials, cartridges, ampules,