Bis(2-ethylhexyl) adipate, 250mg

Cholanthrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 479-23-2

D4-1,4-Dichlorobenzene, 100 µg/ml, Methanol, 1ml

1,2,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.