Definition of "ppmv" [ppmv]

• Parts per million by volume (abbreviation)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "If you ever wondered what "ppmv" looks like, watch this vid. by Elisa Pardo, Bachelor's degree in BioChemistry:"
• "The increase in CO2 concentration is from 280 to 387 ppmv which is 107 ppmv."
• "It is quite simple, for example, to distinguish ppm by volume from ppm by mass or weight by using '' ppmv '' or '' ppmw ''. is generally fixed inside most specific branches of science, leading some terminology is the only correct one."