Fenthion, 100 µg/ml, Acetonitrile, 5ml

δ-1,2,5,6,9,10-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene

Ethanol standard in water,0.8g/L,water, 1.5mL

Aldrin, 10µg/ml in Acetonitrile, 10ml