Research Article

A Simple and Rapid Method for Quantitative HPLC MS/MS Determination of Selected Perfluorocarboxylic Acids and Perfluorosulfonates in Human Serum

Figure 3

Chromatogram (MRM) of a real serum sample (perfluorocarboxylic acids (left) and perfluorosulfonate compounds (right) are present in the sample at very low levels).