Biphenyl, 100 µg/ml, Cyclohexane, 5ml

Terbufos, 10µg/ml in Cyclohexane, 10ml

Benzo[a]pentacene (in vial for quick-preparation of solution), neat, Solvent-neat, Unit ca. 100µg, # of units-1, Cas.no. 239-98-5

EPA Method 604 - Phenols Standard