VIAL STOPPERS - 30mm
30mm Round Bottom Stopper, Gray Chlorobutyl Rubber, Pack of 100 pieces. Meets USP Class 6.
Pre-washed, ready to sterilize 30mm vial stoppers, round bottom style, bag of 1,000 pieces. Manufactured using bromobutyl rubber. CFU and Endotoxin test results are available for established customers.