Latest Updates of HPLC GC Vials supplier,manufacturer and 20mL Clear, Crimp Neck Headspace Vial, ND20 Flat Bottom, 22 20mL Clear, Crimp Neck Headspace Vial, ND20 Flat Bottom, 22.5×75.5mm, USP type 1, 100/pk, CV2033. Free Samples Available, Stock Ships in One Business Day, Knowledgeable Support Staff.