Perthane, 100 µg/ml, Acetonitrile, 1ml

Naphthalene-d8, 1000µg/ml in MeOH, 1ml

5'-Fluoro-2,3,3',4,4',5-hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane