DEET, 100 µg/ml, Ethyl acetate, 5ml

Iodofenphos, 100 µg/ml, Acetonitrile, 1ml

2,2-Bis(4-hydroxyphenyl)hexafluoropropane, 1.2ml x 50ug/ml, methanol

2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml