• Includes 100 vials and 100 caps with pre-assembled septa. Chromatography Vials, Certified Clear Glass - Southern Labware. Chromatography Vials, Certified Clear Glass 9mm R.A.M.™ Vial, 12x32mm, and PP Open Top Cap, Royal Blue, Bonded PTFE/Silicone Slit Septa, with Graduated Spot 023__Vials Page 192-197_new.cdr - BOROSIL. Silicone. Yes. Pre