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

1-Bromo-2-chloroethane

Buprofezin, 100 µg/ml, Ethyl acetate, 5ml

4-Nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 100-17-4