cis-9-Octadecenoic acid

2,2',5,5'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

Benzo[k]fluoranthene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 207-08-9

2,2',3,4',5-Pentachlorobiphenyl