Perkin Elmer transparent LC-MS vials factory wholesales supplier Dec 01, 2021 · 2021/7/8 · Aijiren 2ml screw top vial for hplc-Aijiren HPLC Vials 07 08 2021 Aijiren Vials at Thomas Scientific. , and autosamplers Screw top 4 mL glass vials are a custom fit to the Aijiren autosampler tray for use as sample as well as wash vials.