MPCB-MXH Native Chlorinated Methoxybiphenyl Solution/Mixture - 1.2 ml x 5ug/ml in nonane

3,3',4,5,5'-Pentachloro-4'-methoxybiphenyl 4PM127 (5 µg/ml)

2,2',3,3',4,5,5'-Heptachloro-4'-methoxybiphenyl 4PM172 (5 µg/ml)