Modified Letheen Broth is used for the recovery of microorganisms from cosmetics.

For use as a general growth medium for the isolation and cultivation of microorganisms. This medium is also recommended for use in the cultivation, storage, maintenance, and transportation of pure cultures of microorganisms.

Letheen Broth is used as a culture medium in the determination of phenol coefficients of disinfectant products containing cationic surface-active materials.