The streptomycin in 500 g of a broth was determined by addition of 1.25 mg of the pure antibiotic…


The streptomycin in 500 g of a broth was unshaken by addition of 1.25 mg of the guileless antibiotic containing 14C. The specific breath of this provision was institute to be 240 cpm/mg for a 30-min count. From the structure, 0.112 mg of untarnished streptomycin was single-minded, which produced 675 counts in 60.0 min. Calculate the force in magnitude per million streptomycin in the illustration.