Tetracontane, 100 µg/ml, Hexane, 10ml

N,N-dimethylperfluoro-1-octanesulfonamide , 1.2ml x 50ug/ml, methanol

2,5-Dichlorobenzotrifluoride

Azimsulfuron, 100 µg/ml, Acetonitrile, 1ml