D-Phenothrin, 100 µg/ml, Acetonitrile, 1ml

PAH - Mix 16 (EPA 550/610), 100µg/ml in Cyclohexane, 5ml

Solution/Mixture of Native Mono-ortho PCBs, 1.2ml, nonane

9-Ethylcarbazole, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 86-28-2