Ethidimuron, 10 µg/ml, Acetonitrile, 10ml

o-Anisidine, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 90-04-0

1,3,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

2,3,3',5-Tetrachlorobiphenyl