Chlorpyrifos, 100 µg/ml, Toluene, 1ml

2,3,3',4,5,5'-Hexachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

2,2'-DDE, 10 µg/ml, Cyclohexane, 10ml

Base/Neutrals Extractables Mix #4 - MISA