20mm Teflon Silicone Septas, Pack of 50
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  • 20mm Teflon Silicone Septas, Pack of 50

20mm Teflon Silicone Septas, Pack of 50

$18.00

20mm Vial Stopper, Teflon/Silicone Septas, Pack of 50

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20mm Vial Stopper, Teflon Silicone Septas, Pack of 50, Highest chemical resistance available. Teflon coating on one side of a solid white isoprene rubber septa. Can be used in conjunction with any of our 20mm aluminum seals on this website. 

20mm vial septas are for serum vials with a 13mm hole opening and 20mm outside rim-to-rim outer diameter.

20-TSS-50
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