Bis(2-ethylhexyl) phthalate, 10.0 µg/ml, Cyclohex

Paraoxon-ethyl, 10 µg/ml, Cyclohexane, 10ml

Ethylsulfate-D5.sodium salt

2-Chloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene