Ethion, 100 µg/ml, Ethyl acetate, 5ml

Heptenophos, 100 µg/ml, Toluene, 1ml

Mass-Labelled PCDD/PCDF Solution/Mixture, 200ng/ml in Nonane, 1,2ml

4-Chloro-3-methylphenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 59-50-7