Permethrin, 100 µg/ml, Acetonitrile, 5ml

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

3,4,6-Trichlorocatechol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 32139-72-3

2,2',3,3',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane