Skip to main content
assistive.skiplink.to.breadcrumbs
assistive.skiplink.to.header.menu
assistive.skiplink.to.action.menu
assistive.skiplink.to.quick.search

Parts per million = ppm

Created by Arthur Aslanyan (Nafta College), last modified on May 02, 2025

Quantity unit measure:

1 ppm = 10^-6 frac = 0.001 ‰ = 0.01 % = 0.001 ppk = 0.001 ppt = 1 mg/L

See also

Natural Science
[ Salinity ]

No labels