Sandra P.

I am a PhD and Chemist actually working at the FDA at the National Center For Toxicological Research ( NCTR) in the analytical group of the Office of Scientific Coordination ( OSC) in Arkansas. I got my Master and PhD Degree in Chemistry from the Department of Chemistry at the University of Puerto Rico, Mayaguez Campus , with applications in analytical techniques such as high performance liquid chromatrography (HPLC) and solid phase microextraction (SPME). My PhD thesis research work was fo…