May 08, 2021 · oem EPA VOA vials with white pp cap. China Vial Caps Manufacturers, Suppliers and Factory 4mL Clear Glass Sample Vial 5x45mm 3-425 Screw Thread. 00pcs/pk. C0000044. 4mL Amber Glass Sample Vial 5x45mm 3-425 Screw Thread. 00pcs/pk. C000085. 3-425 Black Closed Top PP Cap with Natural PTFE/White Silicone Septa mm Thick. 00pcs/pk. C000087. 3-425