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Re: Lab Readings in ug/L vs ppb



1 ug/l (microgram per liter) equals 1 part per billion

> Donald Sutherland wrote:
> 
> Can someone tell me how these lab testing results translate into parts
> per billion (ppb)?
>  
> Thanks for your help.
>  
> Cheers,
> Donald Sutherland
>  
> Eastern Range Detected Average
>  2001 ND-1.45 ug/L 0.47 ug/L
>  
> Western 
> 2001 ND-1.56 ug/L 0.64 ug/L
>  
> Southern 
> 2001 ND-2.38 ug/L 0.94 ug/L

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