Cinidon-ethyl, 100 µg/ml, Acetonitrile, 5ml

Spironolactone,100 µg/mL,MeOH,1mL,

U{13C20}-Ochratoxin A, 10µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

n-Eicosane