Close-up of chemical poured into flask in laboratory.
Research in chemical laboratory - female hand holding a flask in laboratory, close up
Close-up of chemical poured into flask in laboratory. Stock footage. Flow of liquid during Chemical experiment
Rotating Equipment with flasks, tests tubes with chemical in Chemical laboratory.
Rotating liquid in glass flask in laboratory. Stock footage. Chemical experiment with substance in Professional lab
Equipment in chemical laboratory with rotating flasks. Stock footage.
Chemist pours liquid into flask. Stock footage. Chemist conducts experiment with flask and liquid substance. Laboratory experiment, close up
Close up of female Caucasian epidemiologist in mask, goggles and gloves holding glass flask with yellow liquid vaccine against virus in hands. Laboratory testing of vaccine. Clinic research concept
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Professional chemist wearing protective uniform holding flask with liquid in his hand in laboratory close up. Scientist conducting experiment.
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Lab chemist working at experimental laboratory in safety suit close up. Scientist examining chemical substance in test tubes.
Chemist conducting experiment in laboratory with chemical substance
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Science expert in protective suit filling test tube with chemical substance close up. Scientist in hazmat mask conducting experiment in laboratory