2-Chloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

1,2,5,6-Tetrabromocyclooctane, 100 µg/mL in TO,1ml

4-Chlorophenoxyacetic acid, 100 µg/ml, Acetonitri

Mass-Labelled Chlorinated Biphenylol Solution/Mixture, 1.2ml, toluene