Florfenicol, 250mg

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

Perfluoro-1-butanesulfonamide , 1.2ml x 50ug/ml, isopropanol

Method 200.8 / 1638 / 1640 Internal Standard, in 2%-HNO3/Water, 4x25ml