13C3-Caffeine, 100 µg/ml, Methanol, 1ml

Cyazofamid, 1000μg/ml in Acetonitrile, 1ml

cis-(Z)-Flupentixol dihydrochloride

2,3,3',4,4',5,5',6-Octachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane