Butyric acid, 250μg/ml in Water, 1ml

2,2’,3,3’,4,6’-Hexachlorobiphenyl

2,2'-Dihydroxy-4,4'-dimethoxybenzophenone, 1000mg

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