D5-Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml

PAH Standard, 2000µg/ml in MethyleneChloride, 1ml

1,7-Dimethylfluorene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 442-66-0

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