3ß-Acetoxyergost-8(14)-ene, , Solvent-, Unit , # of units-, Cas.no.

n-Octadecane, ?13C: -30.71, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 593-45-3

U{13C18}-Sterigmatocystine, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

Fenthion-oxon-sulfone, 10.0 µg/ml, Acetonitrile,