TABLE 39 

 Silicon Dioxide 



Conversion from micrograms per liter of SIO2 to microgram-atoms per liter of SiOp-Si 



(1 iig of SiOg = O.Ol66i+3 ;ug-atcm of Si) 



Micrograms 

 per 



Liter of 

 SiOo 



000 

 100 

 200 

 300 

 400 

 500 



600 

 700 

 800 

 900 



00 



10 



20 



30 



40 



50 



60 



70 



80 



90 



Micrograms 

 per 



Liter of 

 SiOo 



1000 

 2000 

 3000 

 4000 

 5000 



6000 

 7000 

 8000 

 9000 

 10000 



11000 

 12000 



000 



100 



200 



300 



400 



500 



600 



700 



800 



900 



102 



