Home » News » HPLC Septa Cap » Sigma 2ml vials septa closure for autosampler vial Glass autosampler vials | Sigma-Aldrich Find glass autosampler vials and related products for scientific research at MilliporeSigma Product Number Product Description SDS 29378-U volume 2 mL, clear glass vial, PTFE/silicone septum (bonded to cap) Pricing 29379-U volume 2 mL, clear glass vial, PTFE