trans-Permethrin, 100 µg/ml, Cyclohexane, 1ml

Methidathion, 10.0 µg/ml, Acetonitrile, 10ml

2,2',3,4,4',5'-Hexabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

PSA-C18-Mix 4