PCB No. 169, 10µg/ml in Isooctane, 10ml

2,2',4,5,5'-Pentabromobiphenyl, 1.2ml x 50ug/ml, nonane

6,6'-Dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dicarbo

Phthalic acid, bis-cyclohexyl ester, 250mg