CFR > Title 40 > Chapter I > Subchapter D > Part 116 > § 116.2 40 CFR 116.2 – Abbreviations Current as of: 2024 | Check for updates | Other versions Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights. ppm = parts per millionmg = milligram(s)kg = kilogram(s)mg/l = milligrams(s) per liter= (approx.) ppmmg/kg = milligram(s) per kilogram= (approx.) ppm[43 FR 10474, Mar. 13, 1978] Previous sectionNext section Part 116 Contents
