1,2,3,7,8-Pentachlorodibenzo-p-dioxin

Coumaphos, 10.0 µg/ml, Acetonitrile, 10ml

Carbohydrate Mix - Low Level

2,2',3,4,4',5,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,