8ml/12ml Screw Neck hplc Vials ND15 with matched 15-425 PP Screw caps, PTFE/silicone septa · Port:Shang hai · Payment Terms:L/C,D/A,D/P,T/T Product Description 1.Clear/Amber Screw Vials, 15-425, 17*60mm/19*65mm 2.PTFE/Silicone Septa Φ13.5*1.5mm , Temperature Resistant -60℃-200℃ 3.Black Screw Polypropylene Cap, Φ15mm Features 1