2,4-Dibromophenol, 100 µg/ml, Methanol, 1ml

D4-Dibutyl phthalate, 10mg

Sodium 1H,1H,2H,2H-perfluorooctylphosphate, 1.2ml x 50ug/ml, methanol

2-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-32-4