2,4-DB methyl ester

PCB 138, 10.0 µg/ml, Isooctane, 10ml

1,4-Diethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 105-05-5

2,2,4,5-Tetrachlorobiphenyl (BZ-49)