One litre is equal to one Kilogram of H2O. Therefore, in consideration to solutes in water, a milligram per litre is equal to a milligram per kilogram.
1 kilogram = 1000 grams.
1 gram = 1000 milligrams.
Therefore 1 kilogram = 1000x1000 = 1 000 000 milligrams. Back to the first statement, substituting 1 000 000 milligrams for kilogram:
a milligram per litre is equal to a milligram per 1 000 000 milligrams,
which is one part per million. Cheers,
Anthony F.
There are one million milligrams in one liter. 4.8 milligrams is 4.8 parts per million (parts per million) There are one million milligrams in one liter. 4.8 milligrams is 4.8 parts per million (parts per million)
1000. This is because ppm commonly means milligram per litre to a chemisty. There are 1000 micrograms per litre in 1 ppm.
One milligram per kilogram IS one part per million: There are 1,000 milligrams in one gram and 1,000 grams in one kilogram. 1,000 mg = 1 g 1,000 g = 1 Kg 1,000 x 1,000 = 1,000,000
1000 micrograms is 1 milligram. so this is 1 milligram per millilitre, i.e. 1000 milligrams per litre. Parts per million is milligrams per litre. Therefore there are 1000ppm in 1000 micrograms per millilitre.
0.0035%
That depends what mass a million of these parts hold - then you can multiply it by 0.000166 to find 166 parts per million of this substance.
A liter is a measure of volume. It is equal to about 1.06 US quarts.
50ppb is equal to 0.05ppm
1000 ppm = 1 ppb I think equation to convert ppm to ppb is: 1 ppm = 1000 ppb, or 1 ppb = 1/1000 ppm * * * * * Wrong way around, I am afraid. 1000 parts per billion is 1 ppm. To convert ppb to ppm divide by 1000.
No. Even if that were milliliters to liters, it would still be parts per thousand.
ppm means mg/L, remember that. so ppb would be micrograms per litre (basically multiplied by 1000). So 1500ppb is 1.5ppm or mg/L Keep in mind the b means per billion and the m means million. It comes from assuming a density of 1g/ml, that a gram is equal to ml. Therefore, g/l is parts per thousand, mg/l is per million, ug/l is per billion
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