[13C12]Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

1,9-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20291-73-0

3,5-Di-tert-butylphenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1138-52-9

12-Methylbenz[a]anthracene,200 µg/mL,toluene,1mL,