trans-Permethrin, 10.0 µg/ml, Cyclohexane, 10ml

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

D5-Ochratoxin A, 10.0 µg/ml, Acetonitrile, 1ml

Wheat Flour, Ochratoxin A, 2. 7+/- 1.0µg/kg, Solvent-, Unit 100g, # of units-1, Cas.no.