Thread: R.O. and Water Hardness
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  #8  
Old 06-14-2006, 10:11 AM
rscardigno rscardigno is offline
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Join Date: Mar 2006
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Smile 1 mg/L = 1 PPM
The conversion is 1 to 1.

1 milligram per liter(mg/L) is the same as 1 part per million(PPM).
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