8mm HPLC Vial Scientific China-aijiren Headspace Vials View reliable Vial manufacturers on Made-in-China.com. This category presents HPLC Vial, HPLC Vials, from China Vial suppliers to global buyers., page 2 8mm PTFE septa for chromatography vial use 8mm PTFE septa top, 8mm red PTFE, 8mm teflon silicone