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What does ppm mean? This is an abbreviation for "parts per million" and it also can be expressed as milligrams per liter (mg/L). This measurement is the mass of a chemical or contaminate per unit volume of water. Seeing ppm or mg/L on a lab report means the same thing.
that is all i have to say.
ppm is the concentration of a solute in grams/106 grams solution.
What is concentration?
- concentration is the amount of substance present in a given solvent.
- It is the ratio of a mixture of solute and solvent in a solution.
- there are many ways to express the amount of solute called as concentration terms.
- molarity
- molality
- parts per million (amount of solute present in 10⁶ parts of solution)
- normality
- molefraction
- solubility
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