Growth Promotion Test Suspensions provide a quality control challenge to each batch or lot of medium, ensuring its growth promoting qualities, whether it is prepared internally from basic ingredients or purchased commercially prepared. Inoculate each batch or lot of medium, directly without…

Crosstex Prepared Culture Media consists of an exclusively formulated Trypticase® Soy Broth (TSB) modified with pH indicator. A reduced incubation time of 24 hours for steam and hydrogen peroxide (VH2O2) sterilization has been validated when Crosstex Biological Indicator Spore Strips and Discs…