2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane

2,2',3,4,4',5'-Hexabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

1,2,8,9-Tetrachloro(13C12)dibenzo-p-dioxin, 1.2mL x 50ug/mL, toluene