CHPRT Nei 



ZpOQpOQ 



1,000.000 



i^oopoo 



1,000,000 



500.000 



...I 



1 



1 ^ 34 5 6 7 8 9 10 II 121514 16 16 IT 18 19 UK 

 5amp\e fHumber 



BflCTERlflL COUNT 



H I I I I I I I I . I I I I I I I I I I I I 



I £ 3 4 5 6 7 6 9 10 II It 15 14 15 16 17 18 19 n fr 

 Sample. Number 



REACTION 



