Aromatic Hydrocarbons Mix 11, 2000 ng/µl, 1ml

Sodium perfluoroethanesulfonate, 50µg/ml in MeOH, 1,2ml

L(+)Lactic acid (C3H6O3)

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