Sterile Culture Tubes (Sterile R) made of Polystyrene supplied with a two position ribbed polyethylene cap, which can be left loose for aerobic work or sealed for anaerobic cultures. They are biologically inert, exempt from mold release agents, and withstand up to 1400 G and 70 ºC. Packaged in self-standing resealable zip-lock bags of 125 units.
Sterile definitions