20mm Round Bottom Stopper, USP Bromobutyl, BRW, Bag of 1,000
20mm round bottom vial stopper manufactured from USP bromobutyl rubber.
Excellent sealing quality. Autoclavable. Sold as a lot labeled bag of 1,000 pieces.
REPLACED by the 20mm round bottom autoclave resistant vial stopper here
or the high quality
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REPLACED by the 20mm round bottom autoclave resistant vial stopper here or the high quality chlorobutyl snap on 20mm vial stopper here
High quality USP bromobutyl rubber is used to manufacture this stopper by a US FDA DMF registered manufacturer. Suitable for applications where terminal sterilization requires autoclaving of a sealed vial. Packaged in a resealable bag with a lot label for traceability.
20mm size - for use on serum vials with a 13mm hole opening and 20mm outer rim-to-rim diameter.
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