Code of Federal Regulations · Section

§ 116.2 — Abbreviations

40 C.F.R. § 116.2

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ppm = parts per million

mg = milligram(s)

kg = kilogram(s)

mg/l = milligrams(s) per liter= (approx.) ppm

mg/kg = milligram(s) per kilogram= (approx.) ppm

40 C.F.R. § 116.1 40 C.F.R. § 116.3

Authorizing Statute