Noris
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 |  Subject: PPM and % solution - dosage of medicine Fri Oct 05, 2007 1:16 pm | |
| When an article refers to 1 PPM or 1 % solution, what does it mean exactly? |
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Admin
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| | Subject: Re: PPM and % solution - dosage of medicine Fri Oct 05, 2007 1:54 pm | |
| When dosages refer to 1 PPM it means 1 mg / liter; When a dosage refers to 1% solution, it means 10 ml / liter or 10 g per liter. |
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