qualitative and quantitative information was obtained for the various polychlorinated biphenyls ( pcb 's ) , heptachlor , alpha-bhc , chlordane , ddd , dde , ddt , dieldrin , endrin , heptachlorepoxide , lindane , mirex , methoxychlor , aldrin , toxaphene , hexachlorobenzene , kepone and dacthal .
C0019219
heptachlor
C0019220
heptachlorepoxide