PCB Mix 2.5 ppb

1-Nitroperylene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 35337-20-3

Lasalocid A sodium salt, 100 µg/ml, Acetonitrile,

Desmethryn, 100µg/ml in MeOH, 1ml