Ethoxysulfuron, 100 µg/ml, Acetonitrile, 1ml

502.2 Volatile Organic std., 0,2mg/ml in MeOH, 1ml

4-n-Dodecyl-o-cresol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 29665-59-6

Donepezil hydrochloride,1000 µg base/mL,MeOH,1mL,