MA - EPH Fractionation Surrogate Spike

2,3-Dibromo-7,8-dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

o-Dianisidine, 100mg

7-Aminobenz[a]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2381-18-2