1,1-Dimethylcyclopentane

Picric acid, 100 µg/ml, Acetonitrile, 10ml

1-Ethyl-2-pyrrolidinone, 1000µg/ml in MeOH, 1ml

N-(2-Hydroxyethyl)-N-methylperfluorooctane sulfonamide,50 µg/mL,acetonitrile,1mL,