Ppm | definition of ppm by Medical dictionary
https://medical-dictionary.thefreedictionary.com/ppm
WEB1. parts per million. 2. pulses per minute. Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved. ppm. Abbreviation for parts per million. Farlex Partner …
DA: 9 PA: 75 MOZ Rank: 7