1,2,3,5-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

o-Toluidine, 100 µg/ml, Methanol, 5ml

1-/3-Nitrobenzo[a]pyrene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 70021-99-7/70021-98-6

2-Perfluorodecyl-[1,1-2H2]-[1,2-13C2]-ethanol (10:2), 50µg/ml in MeOH, 1,2ml