Formothion, 10.0 µg/ml, Cyclohexane, 10ml

2,4-Diaminotoluene

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

Ethanol standard in water,1.3g/L,water, 3mL