Iopamidol, 100µg/ml in MeOH, 1ml

Isophorone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 78-59-1

o-Aminoazotoluene,100 µg/mL,acetonitrile,1mL,

Ochratoxin B, 10µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 4825-86-9