What is the difference between a GREINER polystyrene roller bottle and a GREINER PET roller bottle?
GREINER“s polystyrene bottles are sterile AND TC treated, while the PET bottles are sterile, but NOT TC treated. TC treatment allows a wide variety of cell types to adhere to the surface of the roller bottle and grow well, while only some hardy cell lines will adhere to the PET roller bottles. PET roller bottles are ideal for suspension cultures.