N-(2,4-Dimethylphenyl)formamide, 100 µg/ml, Aceto

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol, 50µg/ml in MeOH, 1,2ml

Ipronidazole, 100 µg/ml, Methanol, 5ml

Perfluoro-1-heptanesulfonamide, 1.2mL x 50ug/mL, isopropanol