78 
TABLE FOR DILUTLXG SERUMS 200 TO ROOO EXITS PER CUBIC 
CEXTIMETER— Continued. 
Secon d dilution — Continued. 
1 of 1st dil. — 
+11=1:300 
1 
c. 
C. =0.00333 or 
1 
3 0 0 
= 
300 units per 
c. c. 
+ 15 = 1:320 
1 
c. 
c. =0.00312 or 
^lo 
= 
320 units per 
c. c. 
+ 16 = 1:310 
1 
c. 
c. =0.00291 or 
1 
3 4 0 
= 
310 units per 
c. c. 
+ 17 = 1:360 
1 
c. 
c. =0.00277 or 
sho 
= 
360 units per 
c. c. 
+18 = 1:380 
1 
c. 
c. =0.00263 or 
1 
3 8 0 
380 units per 
c. c. 
+ 19 = 1:100 
1 
c. 
c. =0.0025 or 
1 
4 0 0 
= 
100 units per 
c. c. 
+ 20 = 1:120 
1 
c. 
c. =0.00238 or 
1 
4 2 0 
= 
120 units per 
c. c. 
+21=1:110 
1 
c. 
c. =0.00227 or 
1 
44 0 
= 
110 units per 
c. c. 
+ 22 = 1:160 
1 
c. 
c. =0.00217 or 
1 
4 6 0 
= 
160 units per 
c. c. 
+ 23 = 1:180 
1 
c. 
c. =0.00208 or 
iio 
= 
180 units per 
c. c. 
+ 21=1:500 
1 
c. 
c. =0.002 or 
1 
6 OTT 
= 
500 units per 
c. c. 
+ 25 = 1:520 
1 
c. 
c. =0.00192 or 
1 
6^0 
= 
520 units per 
c. c. 
+ 26 = 1:510 
1 
c. 
c. =0.00185 or 
1 
54 0 
= 
510 units per 
c. c. 
+ 27 = 1:560 
1 
c. 
c. =0.00182 or 
■sio 
= 
560 units per 
c. c. 
+ 28 = 1:580 
1 
c. 
c. =0.00172 or 
1 
5 8 0 
= 
580 units per 
0. c. 
+29 = 1:600 
1 
c. 
c. =0.00166 or 
1 
^0 0 
= 
600 units per 
c. c. 
+ 30 = 1:620 
1 
c. 
c. =0.00161 or 
6^(1 
= 
620 units per 
0 . c. 
+31 = 1:610 
1 
c. 
0 . =0.00156 or 
1 
F4 0 
=. 
610 units per 
c. c. 
+ 32 = 1:660 
1 
c. 
c. =0.00151 or 
^io 
= 
660 units per 
c. c. 
+ 33 = 1:680 
1 
c. 
c. =0.00117 or 
&io 
= 
680 units per 
0 . c. 
+ 31=1:700 
1 
c. 
0 . =0.00113 or 
1 
7 0 0 
= 
700 units per 
e. c. 
+ 35 = 1:720 
1 
c. 
c. =0.00139 or 
1 
T20 
= 
720 units per 
c. c. 
+ 36 = 1:710 
1 
c. 
c. =0.00135 or 
1 
7 4 0 
= 
710 units per 
c. c. 
+ 3 4 =1: 4 6() 
1 
c. 
c. =0.00131 or 
1 
7 6 0 
= 
760 units per 
c. e. 
+ 38 = 1:780 
1 
0. 
c. =0.00128 or 
= 
780 units per 
c. c. 
+39 = 1:800 
1 
c. 
c. =0.00125 or 
1 
8 0 0 
= 
800 units per 
c. c. 
+10 = 1:820 
1 
c. 
c. =0.00122 or 
1 
8 20 
= 
820 units per 
c. c. 
+11 = 1:810 
1 
c. 
c. =0.00119 or 
1 
8 4 0 
= 
810 units per 
c. c. 
+12 = 1:860 
1 
c. 
c. =0.00116 or 
8 lo 
= 
860 units per 
c. c. 
+13 = 1:880 
1 
c. 
c. =0.00113 or 
sio 
880 units per 
c. c. 
+11 = 1:900 
1 
c. 
c. =0.00111 or 
■g'i'o 
= 
900 units per 
c. c. 
+ 15-1:920 
1 
c. 
c. =0.00109 or 
9 20 
= 
920 units per 
c. c. 
+16 = 1:910 
1 
c. 
c. =0.00106 or 
1 
¥4 0 
= 
910 units per 
c. c. 
+17 = 1:960 
1 
c. 
c. =0.00101 or 
1 
¥6¥ 
= 
960 units per 
c. c. 
+18 = 1:980 
1 
c. 
c. =0.00102 or 
1 
¥8 0 
980 units per 
c. c. 
+19 = 1:1,000 
1 
c. 
c. =0.001 or 
1 
10 0 0 
1,000 units per 
c. c. 
