4,4'-Dihydroxydiphenylmethane, 1.2ml x 50ug/ml, methanol

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

Native PCB Congener Solution/Mixture, 10µg/ml in Nonane, 1,2ml

Desmetryn, 100µg/ml in Acetonitrile, 1ml