AOAC Official Method 973.70 Phenylalkanolamine Salts Including Phenylpropanolamine Hydrochloride and Ephedrine Sulfate in Elixirs and Syrups Spectrophotometric Method First Action 1973 Final Action 1974
AOAC Official Method 973.70 Phenylalkanolamine Salts Including Phenylpropanolamine Hydrochloride and Ephedrine Sulfate in Elixirs and Syrups Spectrophotometric Method First Action 1973 Final Action 1974
标签:AOAC