ppm - Parts Per Million
Number of parts of a chemical found in one million parts of a solid, liquid, or gaseous mixture. Equivalent to milligrams per liter (mg/l).
Source: Corrosion-Doctors.org
Number of parts of a chemical found in one million parts of a solid, liquid, or gaseous mixture. Equivalent to milligrams per liter (mg/l).
Source: Corrosion-Doctors.org
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