ppm
See also: PPM and p.p.m.
Translingual
Etymology
Abbreviation of English Papuma.
Symbol
ppm
See also
- Wiktionary’s coverage of Papuma terms
English
Pronunciation
Audio (US): (file)
Noun
ppm (plural ppm)
- Initialism of parts per million (10000 ppm = 1%).
- 1995, Proceedings, International Meeting on Petroleum Engineering, page 63:
- The overflush consisted of 100 bbls of uncrosslinked 3000 ppm polymer, followed by one wellbore volume (~150 bbls) plus 450 bbls crude behind pipe.
- 2018 November 20, Wayne Drash, “Consumer group warns of ‘dangerous’ slime products and other hazardous toys”, in CNN[1], archived from the original on 26 October 2022:
- PIRG noted the European Union has a limit of 300 ppm for boron and that there should be a “full-fledged investigation to determine if limits should be established” in the US.
- Initialism of page(s) per minute.