Zoxamide, 100 µg/ml, Acetonitrile, 5ml

p-Toluic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 99-94-5

Arochlor 1260 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11096-82-5

Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 1ug/ml, nonane