2,2',3,3',4,5,6'-Heptachlorobiphenyl (174)

N-n-Butylbenzenesulfonamide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3622-84-2

Arochlor 1221 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11104-28-2

1,2,4,5-Tetrachlorobenzene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 95-94-3