Silicone Sponge Plugs are the ideal replacement for cotton plugs when working with aerobic cultures. They cut losses due to evaporation in half in comparison to cotton plugs, thus minimizing changes in pH values. They can be dry heat sterilized repeatedly at 180ºC and are easy to clean and maintain.
SILICONE SPONGE CLOSURES
-FLANGED TO FIT SNUGLY OVER OUTSIDE OF NECK PREVENTING PASSAGE OF AERSOLS
USE MANLY FOR FLASKS. IT PREVENTS ANY TROUBLE DUE TO TUMBLING OF THE FLASK
FOR USE WITH:
13-18MM CULTURE TUBES
18MM SCREW NECKS
Packed 10 per case