Diphenyl Oxalate, >98%, 25g

Benzo[a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 50-32-8

1,2,3,4-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 30746-58-8

4-n-Nonylphenol, 10.0 µg/ml, Acetonitrile, 10ml