4,4'-DDE, 100 µg/ml, Methanol, 1ml

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

1,6-Dinitropyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 42397-64-8

Bisphenol C, 100mg