Hexachlorobenzene, 100 µg/ml, Acetonitrile, 5ml

2,2',3,4'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 36559-22-5

Sodium propionate

Isofenphos, 100 µg/ml, Toluene, 1ml