Bisphenol B, 100 µg/ml, Acetonitrile, 1ml

2,3,5,6-Tetrabromo-p-xylene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Citrinin, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 518-75-2

Metoprolol tartrate, 100 µg/ml, Methanol, 1ml