Phenanthrene, 10μg/ml in Cyclohexane, 10ml

Perfluoro-n-nonanoic acid, 50µg/ml in MeOH, 1,2ml

1,2,5,6-Tetramethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2131-43-3

3,3'-Dimethylbenzidine, 100mg