EXAMINATION OF WATER, AIR, AND MILK 117 

 DILUTION TABLES FOR AGGLUTINATION 



Amount of Serum or 

 Serum Dilution 



2 part clear serum. . . 

 i( (( II 



S parts dil.. No. i . . . 

 4 " " No. 1... 

 2.5" " No. I... 

 2 " " No. I... 



1 " " No. 1. . . 

 4 " " No. 2... 



2 " " No. 2. . . 



1 " " No.:;... 



4 " " No. 3... 



2 " " No. 3... 



1 " " No. 3... 

 4 " " No. 4. . . 



2 " " No. 4. . . 

 I " " No. 4... 



Final Dilution 



1:10 

 1:20 

 1:40 



1:5° 

 1:80 

 i: iqo 

 1:200 

 1:500 

 I : 1000 

 I : 2000 

 I : 5000 

 I : I 0000 

 I : 20000 

 I : 50000 

 I : I 00000 

 I : 200000 



DILUTION TABLE FOR WATER OR MILK ANALYSIS 



