Tryptic Soy Broth Bacto 211823, 10Kg. Used in qualitative procedures for the cultivation of fastidious and nonfastidious microorganisms from a variety of clinical and nonclinical specimens.. Tryptic Soy Broth Bacto 211823 - buy online through Voigt Global Distribution, your dealer distributor for all BBL DIFCO BD Microbiology products.