Thermo Scientific™ 40mL Amber EPA Vial Kit, PTFE/Silicone - Ibis Scientific, LLC. Choose from Level 100, 200 (pre-cleaned), or 300 (pre-cleaned and certified) clear or amber glass EPA vials with 20mL and 40mL total volume capacity. Assembled kits include vials with pre-attached caps and septa. Unassembled convenience kits include shrink