Cole-Parmer APC1550 Clear VOA Vials, 40 mL, Open-Top Septa Cole-Parmer – Item # EW-35205-75. Borosilicate glass vials meet EPA guidelines for contamination-free containers. Choose between 20-, 40-, and 60-mL capacities. Select standard screw-top or open-top septa caps. Screw-top caps feature either PTFE or septa liner. MORE +. Chat Now