Benzo(a)pyrene D12, 10µg/mL in Cyclohexane, 1ml

D4-Dithianon, 100 µg/ml, Acetonitrile, 1ml

Dodecylbenzenesulfonic acid, mixture of linear C10-13, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 27176-87-0

Perfluoro-4-oxapentanoic acid (PFMPA), 1.2ml x 50ug/ml, methanol