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

1,4-Dioxane

Cyanofenphos, 10 µg/ml, Ethyl acetate, 10ml

2-Aminofluorene-d11, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 34741-44-5