13C6-Sulfamethazine, 10mg

2,7-Dinitrofluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5405-53-8

2,2',5,6'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane