1,6-Dimethylnaphthalene

Atrazine-desethyl-desisopropyl, 50µg/mL in MeOH, 1ml

Aroclor 1232

2,2',3,3',5,5',6,6'-Octachloro-4,4'-dimethoxybiphenyl, 1.2ml x 50ug/ml, nonane