D5-PCB 116, 100 µg/ml, Isooctane, 1ml

EPA Method 502/524 Fortification Solution

4-tert-Octylphenol 9EO, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

2,2',3,4,4',5,5',6-Octachlorobiphenyl (203)