EPA 16 PAH Cocktail (13C,99%), 5µg/ml Nonane,1,2ml

3,3'-Dimethoxybenzidine,100 µg/mL,acetonitrile,1mL,

AA Standard #2

Bis(2-ethylhexyl) phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 117-81-7