Allowable average contaminant concentrations in milligrams per kilogram on a dry weight basis are: PCB 1 Cadmium 10 Chromium 1,000 Copper 500 Lead 500 Mercury 5 Nickel 100 Zinc 1,000 C7.
(Allowable average contaminant concentrations in milligrams per kilogram on a dry weight basis; are; PCB 1)
Allowable average contaminant concentrations in milligrams per kilogram on a dry weight basis
are
PCB 1