Tryptic Soy Broth (Soybean-Casein Digest Medium) is a general purpose liquid enrichment medium used in qualitative procedures for the sterility test and for the enrichment and cultivation of aerobic microorganisms that are not excessively fastidious. In clinical microbiology, it may be used for the suspension, enrichment and cultivation of strains isolated on other media. The medium comes prepared in a liquid bag format and presented in a compact, bench ready outer box container.