Chromatography Vials, Big Mouth Screw Thread Vials 12x32mm, 10-425mm, Amber Borosillicate Glass, 2mL, with Graduation Spot, 1000/CS. $165.05. Add to Cart. Chromatography Vials, Big Mouth, Amber Polypropylene Limited Volume Screw Thread Vials, 10-425mm Neck Finish, 12x32mm, 700µL, 1000/CS. $180.54.