Ethanol standard in water,0.1g/L,water, 1.5mL

3-Nitrobiphenyl,neat,neat,10mg,

beta-Cyfluthrin, 100 µg/ml, Ethyl acetate, 5ml

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