Chromatography Vials, Big Mouth Screw Thread Vials 12x32mm Chromatography Vials, Certified Amber Glass 9mm R.A.M.™ Vial, 12x32mm, and PP Open Top Cap, Royal Blue, Bonded PTFE/Silicone Slit Septa, with Graduation Spot, 100/CS Chromatography Vials, Big Mouth Screw Thread Vials 12x32mm, 10-425mm, Amber Borosillicate Glass, 2mL, 1000/CS