Chest up of young Black male chemist in white lab coat and safety glasses conducting experiment in measuring cup in research lab
Waist up of professional Black male scientist in safety glasses and lab coat looking at chemical reaction in glass measuring cup while conducting experiments in lab
Waist up of concentrated African American male chemist in white lab coat and safety glasses observing chemical reaction in measuring cup and looking through microscope while working in lab
Chest up slowmo of serious Caucasian chemist in face shield and lab coat conducting experiment in lab adding hydrogen peroxide and some black powder in test tube and watching chemical reaction
Slow-motion footage of a young chemist conducting an experiment in a lab
Chest up of young African American male chemist in safety glasses and white lab coat posing for camera with evaporating liquid in glass measuring cup
chemist in chemical laboratory holding a flask transparent liquid reagent and shaking it Spbd. measuring cylinders, beakers in lab. bubbles ib glass. concept research, checking, reaction
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.