D5-PCB 116, 10.0 µg/ml, Isooctane, 1ml

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

Hexanaldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

3-Methylphenol, 100 µg/ml, Methanol, 5ml