Isobenzan

Terbufos-sulfone, 100 µg/ml, Acetonitrile, 1ml

2,3’,4,4’-Tetrachlorobiphenyl (66)

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-hexane sulfonate (4:2), 50µg/ml in MeOH, 1,2ml