Oxprenolol

Metazachlor methylsulfoxide,100 µg/mL,acetonitrile,1mL,

Fenbutatin oxide, 10 µg/ml, Cyclohexane, 10ml

U{13C17}-Aflatoxin G2, 0.5µg/ml, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.