autosampler hplc vials septa cap for 2ml vials for sale price Nov 22, 2021 · Hplc vials | Sigma-AldrichPTFE/red rubber, diam. × thickness 13 mm × 0.050 in., for use with 7 mL vials Pricing 27101 PTFE/red rubber septum, seal diam. 11 mm, pkg of 100 ea, for