Handheld shot of male chemist in protective gear holding up flask with vapor coming out of it and observing chemical reaction
Handheld shot of male scientist in disposable coveralls, mask, goggles and gloves holding up flask and observing vapor or gas coming out of it
Tracking shot of male medical scientist or chemist in full protective gear dropping unknown chemicals into flask and observing reaction while conducting research in laboratory
Chemist wearing protective gloves mixing viscous liquid in a flask
Skilled chemist in uniform and protective gear working with fluids
Skilled woman chemist working with chemical liquids in lab
Close up of male scientist in disposable coveralls, goggles, respirator mask and gloves holding flask and observing chemical reaction
Likable experienced confident responsible african american male chemist in protective mask,gloves,eyeglasses and white coat conducting chemical experiment with solutions and flasks
Woman chemist analyzing substance in test tube for science experiment in laboratory. Biology specialist with protective glasses and gloves using flask and lab glassware for innovation.
Professional chemist wearing protective uniform with gloves taking flask with blue solution and looking close-up, observation. Working in modern laboratory, researching and experiments.
Professional chemist wearing protective uniform with gloves adding pink powder and mixing solution in flask close-up. Working in modern laboratory, researching and experiments.
Professional chemist wearing protective uniform with gloves adding solution from pipette into blue mixture in flask close-up. Working in modern laboratory, researching and experiments.