Thermo Scientific™ I-Chem™ and EP™ Amber VOA Glass Vials with 0.125in. Septa, 40mL, certified, 40mL Vial amber 0.125 in. bonded septum certified. Filling vials without air entrapment is effortless due to the perfect shoulder angle of these VOA vials which are offered in a wide range of sizes and styles. Manufacturer: Thermo Scientific