STANDARDIZATION OF DISINFECTANTS 

 EXPERIMENTS IN NARCOSIS, MADE ON FISHES Continued 



23. Determining the Purity and Quality of Sera, Bacterins and 



Related Products 



Sooner or later the regulatory work under the pure drugs laws 

 of the land will cover the newer remedies which have come into 

 prominence within recent years, such as therapeutically active 

 sera, the so-called bacterial vaccines or bacterins, tuberculins, 

 smallpox vaccine, rabies vaccine, glandular extracts, etc. It 

 is, however, self-evident that such supervision on the part of the 

 bacteriologists in drugs laboratories will not be necessary as far 

 as the products manufactured under supervision of the U. S. 

 Public Health Service are concerned. State and city authorities 

 (inspectors) may perhaps find a supply of these products in the 



