PCB No. 8 certified, 25mg

1-Hydroxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 63019-38-5

4-tert-Octylphenol diethoxylate,1000 µg/mL,MeOH,1mL,

4-Ethylphenol, 100 µg/ml, Acetonitrile, 1ml