20mm Vial Stopper, Teflon Coated Silicone Septa, Pack of 50
20mm vial wafer septa, teflon coated silicone, pack of 50 pieces.
Aluminum seal portion NOT included.
Catalog No. 20-TSS-50
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20mm serum vial septas, Teflon coated silicone, pack of 50 pieces in a resealable lot labeled plastic bag. This is a pack of the septa only, and does not include the aluminum seal portion. We sell the aluminum seals separately in several style, colors and stripes to choose from. Highest chemical resistance available. Teflon coating on one side of a solid white isoprene rubber septa. All stoppers require appropriate washing, rinsing, and sterilization, whenever applicable, to meet industry specific requirements. We do NOT sell sterile stoppers. 20mm vial septas are for serum vials with a 13mm hole opening and 20mm outside rim-to-rim outer diameter.