Results 1 - 30 of 131 volume 2 mL, clear glass vial, thread for 10-425, black polypropylene cap, PTFE/silicone septa, pkg of × 100 ea. View Pricing. 8-425 Standard Screw Thread Vials - Chrom Tech Standard Opening 8-425 thread vials are the original screw thread vials, and are autosampler compatible 2 mL, great for storing volatile solvents for