All VALITEQ Media products are double-strength to allow for dilution, and all products meet USP <797> requirements for growth promotion in both the double-strength and 1X normal dilutions.This verification kit contains:One 10 mL Ampules of Trypticase-Soy Broth, 2XOne 10 mL Vials of Trypticase-Soy Broth, 2XOne 20 mL Vials of Trypticase-Soy Powder, 2XOne 30 mL Vials of Trypticase-Soy Broth, 2XOne Final Container LabelsOne Set of Instructions and Sample Validation ExercisesOne Incubation and Observation Log