Deactivated Amber Glass 12 x 32 mm Screw Neck Vial, Qsert, with Cap and Preslit PTFE/Silicone Septum, 300 µL Volume, 100/pk. This item is not available for sale. Contact Waters for more information. SKU: 186002520. Clear Glass 15 x 45 mm Screw Neck Total Recovery Vial, 100/pk. This item is not available for sale.