1,2,4-Trichlorobenzene, 10 µg/ml, Acetonitrile,

Antipyrine, 1000µg/ml in MeOH, 1ml

n-Heneicosane, ?13C: -28.59, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-94-7

Maize fluor, zearalenone, 60 +/-9 µg/kg, Solvent-, Unit 100g, # of units-1, Cas.no.