2,4-Dibromophenol, 1.2ml x 100ug/ml, toluene

Native Perfluoroether-Carboxylic Acids and -Sulfonate Mix, 2µg/ml in MeOH, 1,2ml

Benzyldimethyltetradecylammonium chloride, 10.0 µg

Sodium dodecylbenzenesulfonate (hard type) (ABS 10