Free sample 2ml 9mm screw thread vials Aijiren Aijiren 2ml 9mm HPLC Vial, Clear Autosampler Vial, 1.8ml BorosiliGlass Sample Vial with Graduation, 9-425 Type Screw Threaded Vial, Blue Screw Cap with Hole, White PTFE&Red Silicone Septa, 100 of Pack 4.4 out of 5 stars 26