aijiren 2ml 1.8ml 1.5ml 9-425 Clear Glass Screw Vial with Patch for Chromatography. Min. Order: 1000 Pieces. Disposable: Disposable. Certification: ISO, RoHS. Material: Glass. Bottle Top: Screw Top. Capacity: 2ml. Vial Material: USP Type 1, Borosilicate Glass. Suppliers with verified business licenses.