1,2,3,4,6,7-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

5ß(H)-Cholanic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 546-18-9

Mass-Labelled Chlorophenol Solution/Mixture, 1.2ml, isooctane

5-Chloro-2-hydroxybenzophenone, 250mg