STANDARDIZATION OF DISINFECTANTS 

 Experiments in Narcosis, Made on Fishes — Continued 



265 



Substance 



Greek turpentine oil 



French turpentine oil ... . 

 Spanish turpentine oil. . . 

 American turpentine oil . . 



Calamus oil 



German peppermint oil. . 



Russian anise oil 



Clove oil 



Mitcham peppermint oil. 



Caraway oil 



Safrol 



Heliotropin. . . 

 Heptylalcohol. 



Rose oil 



Lavender oil . . . 



Mace oil 



Octylalcohol. . . 

 Gerauiol 



Dilution 



86,405 

 79,493 

 77,304 

 77,304 

 71,862 

 70,000 

 67,000 

 67,000 

 66,666 

 62,500 

 60,560 



45,454 

 45,000 



41,715 

 38,764 

 38,527 

 38,090 

 37,500 



Substance 



Benzaldehyde 



Oenanthol 



Menthenone 



Umbellulone 



Eulimene (artificial 



limonene) 



Rosemary oil 



Juniperberry oil 



Cymene 



Terpineol (cryst.) ... 



Anisic aldehyde 



Lemon oil 



Chloroform 



Fenchyljio valerate. . . 

 Bornylwovalerate. . . . 

 Limonene 



Cliloral hydrate 



Alcohol 



Ether 



'Dilution 



i8,og6 

 16,788 

 16,000 

 15,000 



13,000 



13,333 

 11,320 

 10,965 



10,554 

 10,164 



9,157 

 8,070 



6,345 

 6,300 

 1,040 



286 

 190 

 166 



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. 

 PubHc Health Service are concerned. State and city authorities 

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



