2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

n-Heptane, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 142-82-5

3,3'-Dichlorobenzidine, 100mg