What does ppm mean in Unit Measures?

This page is about the meanings of the acronym/abbreviation/shorthand ppm in the Miscellaneous field in general and in the Unit Measures terminology in particular.

Parts Per Million

Miscellaneous » Unit Measures


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"ppm." Abbreviations.com. STANDS4 LLC, 2014. Web. 22 Dec. 2014. <http://www.abbreviations.com/term/76388>.

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