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

GC-IRMS Standards ((C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15); C40 (?13C: -27.05)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no.

Irbesartan, 10 µg/ml, Acetonitrile, 10ml

Triazophos