20mm Vial Stopper Teflon/Silicone Septas Pack of 50 For Sale at the best price.
Our pack of 50 20mm Vial Stoppers with Teflon Silicone Septas offers the highest chemical resistance possible. These stoppers feature a Teflon coating on one side of a solid white isoprene rubber septa. Please note that all stoppers must undergo appropriate washing, rinsing, and sterilization as needed to adhere to industry-specific standards. It’s important to mention that we do not sell sterile stoppers. Designed for serum vials with a 13mm hole opening and 20mm outside rim-to-rim outer diameter.
