n-Hexadecane, 1000µg/mL in methylene chloride, 1ml

2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

2,3,3',5,6-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-36-9

Dow FR-250, 100µg/ml in Isooctane, 1ml