- New

20mm Round Bottom Bromobutyl Vial Stopper, gamma-Irradiated, Bag of 1,000 pieces. Third-party tested for CFU and Endotoxin documentation is available for each lot. TRIPLE BAGGED
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20mm vial stoppers, round bottom style, gamma-irradiated at a minimum 10 kGy (Cobalt-60). Made of bromobutyl rubber, free of natural rubber latex.
Independent 3rd party testing results for USP sterility and Endotoxins are available for each lot sold. Packaged in a double-polyethylene bag with gamma-irradiation indicator. Each bag is lot labeled for traceability to both your CFU/Endotoxin testing paperwork and invoice.
Excellent choice to accompany our sterile open 10mL serum vials (cannot be used with our 2mL sterile open vials).
Sold in TRIPLE bagged sale units of 1,000 pieces.