Dimethachlor OA, 100 µg/ml, Acetonitrile, 1ml

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

1-(3,5-Dichlorophenyl)-3-methylurea

Native PCB Stock Solution , 1.2ml , nonane