The stirred-tank reactor is one of the most commonly utilized reactor types in biotechnology. The Thermo Scientific™ HyPerforma™ Single-Use Bioreactor (S.U.B.) is designed as a stirred-tank reactor for animal cell culture and has the unique advantage of utilizing completely single-use product contact surfaces. Available in 25 L – 2000 L working volume, the S.U.B. is one of the industry’s most widely used bioreactors today.