(3S,14S)-Ochratoxin A, 100 µg/ml, Acetonitrile,

2,4-DB methyl ester

Bolstar, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 35400-43-2

EPA Method 1666 Standard #2