Chemical Name Chemical Groups CASRN Soil Quality Guidelines
for the Protection of Environmental and Human Health
Concentration
(mg/kg dry weight)
Agricultural
Concentration
(mg/kg dry weight)
Residential/ parkland
Concentration
(mg/kg dry weight)
Commercial
Concentration
(mg/kg dry weight)
Industrial
Date
Lead Inorganic, Metals 7439-92-1 70 140 260 600 1999