40 C.F.R. § 129.3
Abbreviations.
Cite as 40 C.F.R. § 129.3 (2026)
The abbreviations used in this part represent the following terms: lb = pound (or pounds) g = gram µg/l = micrograms per liter (1 one-millionth gram/liter) kg = kilogram(s) kkg = 1000 kilogram(s)