Members of the Trace Analysis and Biosensors Center of Excellence (TAB-CoE) from Faculty of Science, Prince of Songkla University, had joined and exhibited inventions in PSU Research EXPO 2020 on 14 February 2020 at The 60th Anniversary of His Majesty the King’s Accession to the Throne International Convention Center. The inventions presented in this event were as follows.

  1. A screw-based pencil lead solid phase microextractor device for analysis of contaminated phthalate esters in cosmeceutical products.
  2. Single drop device for Glucose, Uric acid, and Dopamine.
  3. A contactless caliper.
  4. A fluorescence imaging accessory for a smartphone.


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