2ml clear autosampler vial for hplc Amazon-Aijiren HPLC Vials. 2Ml Clear Autosampler Vial,12Mm Diameter, 32Mm Height, 9-[9-425 Screw Vials] - 2Ml Hplc Vials With Unique Thread Design Ensures Consistent Seal And Can Be Reused, Not Volatile, Easy To Use, Aer Vial With Large Writing Patch For Sample Identifiion And It With Iso 9001 Certified..