4,4'-Diaminobiphenyl,100 µg/mL,acetonitrile,1mL,

2,2’,5,5’-Tetrachlorobiphenyl (52)

Fenchlorphos-oxon, 100 µg/ml, Acetonitrile, 1ml

n-Butylbenzene-d14, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 65087-59-4