clear 40ml VOA vials for lab use Perkin Elmer-COD Vials clear 40ml VOA vials for lab use Perkin Elmer Environmental Express APC1626E Clear VOA Vials, 40 mL, Open Level 1 cleaned, 40-mL vials include a Certificate of Analysis Open-top, 0.125" septa caps are standard—choose from clear or amber glass Meet EPA "Specifications and Guidance for Contaminant-Free Sample Containers"