Prallethrin, 10.0 µg/ml, Acetonitrile, 10ml

2,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Benz[a]anthracene, 10.0 µg/ml, Cyclohexane, 10ml

Indeno[1,2,3-cd]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 193-43-1