Methyl quinoxaline-2-carboxylate

Corticosterone, 100mg

Bentazone-methyl, 100µg/ml in Acetonitrile, 5ml

n-Nonadecane, ?13C: -34.60, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-92-5