Ethephon, 10 µg/ml, Acetonitrile, 10ml

D8-4,4'-DDE, 100 µg/ml, Acetone, 1ml

Fenthion, 10 µg/ml, Ethyl acetate, 10ml

2,2',3,3',4,5,5',6,6'-Nonabromo-4'-chlorodiphenyl ether, 1.2ml x 50ug/ml, toluene