# What is ppm?how I do ppm calculate?

What is ppm?how I do ppm calculate?

 Stratmando Posts: 10,436, Reputation: 2520 Uber Member #2 Aug 30, 2010, 03:33 PM
Ppm is parts per million, 1 ppm equals 1 millionth of 100%
http://www.unitconversion.org/concen...onversion.html

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