Manong Sandino, R.Ch. 👨‍🔬 (🖌️x⚗️)

@CHEMichael_rxn

INTJ-T | Katuwang na Propesor | Interesado sa Agham, Sining, at Kasaysayan | All tweets are mine and do not reflect any of my affiliations.

Joined June 2010

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