Fenthion-sulfone, 10.0 µg/ml, Acetonitrile, 10ml

Diclofenac sodium, 100 µg/ml, Methanol, 1ml

2,2',3,4',5,5',6-Heptachloro-4-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

EPA Method 608.2 Analytes