84 



BIOLOGY AND TECHNIQUE 



INHIBITION STRENGTHS OF VARIOUS ANTISEPTICS. 

 Adapted prom Flugge, Leipzig, 1902. 



Acids 



Sulphuric 



Hydrochloric . 



Sulphurous 

 Arsenous. . . 

 Boric 



Alkalies 

 Potass, hydrox . 



Ammon. hydrox. 

 Calcium hydrox. . 



Salts 



Copper sulphate 

 Ferric sulphate 

 Mercuric chlorid . 

 Silvernitrate . . . 



Potass, perman 



Halogens and Ccmpounds 



Chlorin 



Bromin 



lodin 



Potass, iodid 



Sodium chlor 



Organic Compounds 



Ethyl alcohol 



Acetic and oxalic acids . 

 Carbolic acid 



Benzoic acid . . . 

 Salicylic acid . . . 

 Formalin (4% 

 hyde) 



formalde- 



Camphor 



Thymol 



Oil mentha pip 



Oil of terebinth 



Peroxide of hydrogen. 



Anthrax Bacilli. 



1 : 3,000 

 1 : 3,000 



Other Bacteria. 



1 :800 



1:700 



1:700 



1 : 100,000 

 1 : 60,000 



1 : 1,000 



1 : 1,500 

 1 : 1,500 

 1 : 5,000 



1 :60 



1:12 



1.800 



1 : 1,000 

 1 : 1,500 



1 : 1,000 

 1 : 10,000 

 1 : 3,000 

 1 : 8,000 



Choi. spir. 1 : 6,000 

 B. diph. 1 : 3,000 

 B. mallei 1 : 700 

 B. typh. 1 : 500 

 Choi. spir. 1:1,000 



B. diphth. 1 : 600 

 Choi. spir. 1 : 400 

 B. typh. 1 : 400 

 Choi. spir. 1 : 500 

 B. typh. 1 : 500 

 Choi. spir. 1 : 1,100 

 B. typh. 1 : 1,100 



Putrefactive Bac- 

 teria in Bouillon. 



B. typhosus 1 : 60,000 



Choi. spir. 



B. typhosus 1 : 50,000 



B. diph. 1 : 500 

 B. typh. 1 : 400 

 Choi. spir. 1 : 600 



Choi. spir. 1 : 20,000 

 Staphylo. 1 : 5,000 



1 : 6,000 

 1:200 

 1 : 100 



1 : 1,000 

 1 :90 

 1 : 20,000 



1 :500 



1 : 4,000 

 ] : 2,000 

 1 : 5,000 

 1:7 



1:10 

 1:400 



1 : 1,000 



1 : 3,500 



1 : 2,000 



