2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Cyanofenphos, 100 µg/ml, Ethyl acetate, 5ml

Custom Aromatic Mixture

3,3',4,4'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 32598-13-3