Norflurazon-desmethyl, 100 µg/ml, Ethyl acetate,

EPA 525 Cal Mix 2

4-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-30-2

Bisphenol B, 100 µg/ml, Acetonitrile, 1ml