16/11/2018 · ANSWER. Part numbers: 600000668CV - LCMS Certified Clear Glass 12 x 32mm Screw Neck Vial, with Cap and Preslit PTFE/Silicone Septa, 2 mL Volume, 100/pkg. 186000307C - LCGC Certified Clear Glass 12 x 32mm Screw Neck Vial, with Cap and Preslit PTFE/Silicone Septa, 2