volume 2 mL, clear glass vial, thread for 10-425, black polypropylene cap, PTFE/rubber septa, pkg of × 100 ea. Supelco. pricing. SDS. 29118-U. volume 2 mL, clear glass vial, thread for 10-425, black polypropylene cap, PTFE/silicone septa, pkg of × 100 ea. Supelco.