the analytical-grade heptachlor 96-hr lc50 for pink shrimp and spot was 0.03 mug/liter and 0.86 mug/liter , respectively , while that for pink shrimp exposed to heptachlor epoxide was 0.04 mug/liter .
C0019219
heptachlor
C0019220
heptachlor epoxide