Jun 09, 2021 · Aijiren Tech™ Clear VOA Glass Vials with 0.060in. Clear vial designed for water sample collection for volatile organic analysis (VOA) Vial shoulder slope optimized to prevent air bubble entrapment Available in the standard 40mL size Open-top white polypropylene cap bonded with 0.060in. thin PTFE-lined silicone Certified Vial Kit, Low Adsorption (LA), 2 mL, pk of 100 Certified Vial Kit