1-(3,4-Dichlorophenyl)urea, 100 µg/ml, Acetonitri

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

Phenol-d6, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 13127-88-3

2,3',4,4'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane