Fenthion-sulfone, 100 µg/ml, Toluene, 1ml

1,4,5,8-Tetrachloronaphthalene (96%), 1.2ml x 48ug/ml, nonane

epsilon-HCH, 10.0 µg/ml, Cyclohexane, 1ml

Benzo[b]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93951-98-5