2,3',4,5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

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

Cation Mix #1

Salicylaldehyde