Decachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Tris(4-chlorophenyl)methanol, 1.2ml x 50ug/ml, nonane

Fluoxetine-HCl, 100µg/ml in Acetonitrile, 5ml

Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane