2mL Autosampler Vials with Caps,HPLC Vials,9-425 Amber Glass Vial with Blue Screw Caps/Writing Patch/Graduation,White PTFE. $21.99 - $169.99. #24. MUHWA 100pcs HPLC Vials with 2 Racks, 2ml Lab Autosampler Vials with Rack, Vials with Writing Area and Graduations, Screw Cap,…. $29.00.