파트넘버: 186001134C. Waters Certified vials are tested for cleanliness by HPLC and held to tightest dimensional tolerances in the industry. LCGC Certified Amber Glass 15 x 45mm Screw Neck Vial, with Cap and Preslit PTFE/Silicone Septa, 4 mL 파트넘버: 186001134C.