3,3'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Native PCB Stock Solution , 1.2ml , nonane

8-Bromo-2,3-dichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

Demeton-S-methyl, 10.0 µg/ml, Acetonitrile, 10ml