
SAS RUM chapter participated on May 16, 2018 in the International Day of Light event.
![From left to right: Wilmaris Muñiz (SAS Member), Annette M. Colón (SAS President), Gabriela Padilla (SAS Member), Larry Theran (OSA President) and Sergiy Lysenko (OSA UPR-M Advisor) [Photo credit: Larry Theran]](https://www.uprm.edu/ccs-cicsa/wp-content/uploads/sites/183/2019/07/International-Day-of-the-Light-2-300x225.jpg)
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]](https://www.uprm.edu/ccs-cicsa/wp-content/uploads/sites/183/2019/07/International-Day-of-the-Light-3-300x192.jpg)
Demonstration of extraction of dyes to be separated using thin layer chromatography and identified by Raman spectroscopy. [Photo credit: Larry Theran]








