2021/8/7 · vials for HPLC | Sigma-Aldrichvolume 2 mL, clear glass vial, vial O.D. × H × I.D. 12 mm × 32 mm × 6 mm, silver aluminum seal, PTFE/red rubber aluminum seal, pkg of 100 ea Supelco hplc vial caps manufacturer for HPLC and GC USA 2ml hplc vials with cap for