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What is the meaning of ppm? |
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Answer
ppm in this context probably means parts per million. This is the concentration of a chemical or element in something like food or drink.
for example 8 milligrams of mercury in 100 grams of fish would result in a mercury concentration of 0.8 ppm (parts per million)
First answer by Clanmartin. Last edit by Clanmartin. Contributor trust: 21 [recommend contributor]. Question popularity: 6 [recommend question]





