p-Isopropyltoluene, 1ml

3-Isopropylphenyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene

1,2,3,4,6,8-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

cis-1,2-Dimethylcyclopentane