Vial Kit Standard Opening Factory WHEATON precleaned EPA VOA vials factory Wheaton-COD Vials Supplier precleaned EPA VOA vials factory Wheaton Tools - Thomas Sci EPA VOA Open Top Vials EP Scientific Products Item #: 22V08-TS Features: Available in clear or amber borosilicate glass Assembled polypropylene caps and 0.060" or .25” PTFE/silicone