40 C.F.R. § 116.2
Abbreviations.
Cite as 40 C.F.R. § 116.2 (2026)
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 [43 FR 10474, Mar. 13, 1978]
40 C.F.R. § 116.2
Cite as 40 C.F.R. § 116.2 (2026)