100pcs Autosampler Vials 2ml HPLC 9-425 Aer Sample Glass 100 X 2ml Aer Glass Lab Vials with Caps 9-425 Thread Top, Fit HPLC Autosampler. $20.23. $21.99. easy to use, Aer vial with large writing patch for sample identifiion and it with ISO 9001 certified.