PCB Congener Mix #4

Diclobutrazol, 10 µg/ml, Ethyl acetate, 10ml

Sodium propionate

2,2',3,5'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41464-39-5