1,4-Dioxane

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

Benzaldehyde, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 100-52-7

Heptachlor, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 76-44-8