Buy Now. Amber Glass 12 x 32mm Screw Neck Qsert Vial, 300 µL Volume, 100/pkg. Part Number: 186002803. For more information on the complete line of Waters vials, please download Waters latest brochure on vials and accessories. Amber Glass 12 x 32mm Screw Neck Qsert Vial, 300 µL Volume, 100/pkg. Part Number: 186002803.