Chemical Name Chemical Groups CASRN Sediment Quality Guidelines
for the Protection of Aquatic Life
Freshwater Marine
Concentration
(µg/kg dry weight)
ISQG
Concentration
(µg/kg dry weight)
PEL
Date Concentration
(µg/kg dry weight)
ISQG
Concentration
(µg/kg dry weight)
PEL
Date
Lead Inorganic, Metals 7439-92-1 35 000 91 300 1998 30 200 112 000 1998