网页Chromatography Vials, Certified Clear Glass 9mm R.A.M.™ Vial. Type. Clear Glass Vial, Bonded PTFE/Silicone Slit Septa ; Capacity, 2ml ; Glass Color, Clear ; Cap Color, Royal Blue ; Septa Material, Bonded PTFE/Silicone Slit. Get Price. We not only provide a good product, but also provide high quality service.