2,3,3',4,4',5,5'-Heptachlorobiphenyl (189)

Octamethylcyclotetrasiloxane, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 556-67-2

1,2,4-Trichlorobenzene, 1000µg/ml in MeOH, 1ml

1,4-Phenylenediamine