SAS RUM chapter participated on May 16, 2018 in the International Day of Light event.
From left to right: Wilmaris Muñiz (SAS Member), Annette Colón (SAS President), Gabriela Padilla (SAS Member), Larry Theran (OSA President) and Sergiy Lysenko (OSA UPR-M Advisor) [Photo credit: Larry Theran]
Demonstration of extraction of dyes to be separated using thin layer chromatography and identified by Raman spectroscopy. [Photo credit: Larry Theran]