Test Result Interpretation - Oklahoma Department of Environmental Quality
SOLVED:The units of parts per million (ppm) and parts per billion (ppb) are commonly used by environmental chemists. In general, 1 ppm means 1 part of solute for every 10^6 parts of
Air Pollution
Can ppm be converted to mg/L?
PPM Calculation | PDF | Molar Concentration | Parts Per Notation
How to Calculate the Concentration of a Solute in Parts per Million | Chemistry | Study.com