

20mm rupture resistant vial stoppers, ready for sterilization, autoclave bag of 1,000 pieces. Manufactured using bromobutyl rubber. Straight plug style.
Our rupture resistant 20mm stoppers are manufactured with a thicker top center to help prevent "blistering and rupturing" during autoclave cycles. Straight plug style manufactured using bromobutyl rubber. CFU bioburden testing and endotoxin testing reports from a neutral 3rd party are provided to all paid customers upon request.
Sold as a autoclave-ready bag of 1,000 pieces