Donepezil hydrochloride, 100mg

2,6-Dichlorobenzamide, 10.0 µg/ml, Acetonitrile,

Amidosulfuron, 100 µg/ml, Acetonitrile, 5ml

2,2',3,3',5,5',6,6'-Octachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane