Rolf Sparidans is working as assistant professor at the Utrecht 木瓜福利影视, dept. of Pharmaceutical Sciences on bioanalysis using liquid chromatography-mass spectrometry. Research activities are focused on methods for relevant endogenous compounds and drugs in pharmacological (kidney) research are being developed: cystine, protein-bound uremic toxines (PBUTs), and short chain fatty acids (SCFAs) among others. In addition to teaching in analytical courses he is also well experienced in teaching basic pharmacokinetics and biotransformation.