Definition of ppm in English:

ppm

Line breaks: ppm

abbreviation

  • 1Part(s) per million: water containing 1 ppm fluoride
  • 1.1 Computing Page(s) per minute, a measure of the speed of printers.

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Pronunciation: ˌastrə(ʊ)ˈgeɪʃ(ə)n
noun
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