2-Phenylphenol, 100 µg/ml, Acetone, 5ml

2,2,3,3,4,5,5,6,6-Nonachlorobiphenyl

2,4-Dimethylaniline, certified, 0.5g

2,2',3,4,4',5,5'-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane