9mm screw vial-Aijiren HPLC Vials Wholesale 9mm autosampler vials with screw cap and ptfe septa. 2ml autosampler vials with 9-425 threaded screw cap, 9mm blue PP bottle cap and pre-opened Get Price 9mm screw thread vials - Sigma-Aldrich volume 2 mL, clear glass vial, PTFE/silicone septum, (convenience kit), pkg of 100 ea. View Pricing.