Chemist pours liquid into flask. Stock footage. Chemist conducts experiment with flask and liquid substance. Laboratory experiment, close up
Female chemist doing experiments in a laboratory pouring chemical solutions into glass text tubes with a background of formulae on a blackboard. RAW video record.
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Lab chemist working at experimental laboratory in safety suit close up. Scientist examining chemical substance in test tubes.
Young scientist conducting experiments in a laboratory - wide shot
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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
Pan left low angle shot of a dedicated chemist mixing chemical substances in testing tubes during innovative work in the laboratory - close up
Scientist conducting chemical experiments in a vintage laboratory
Scientist in a laboratory conducting an experiment on the instantaneous transformation of the liquid into ice. The chemical effect of the
Scientist in a laboratory conducting an experiment on the instantaneous transformation of the liquid into ice. The chemical effect of the
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Scientist putting on safety goggles while working with chemical samples in laboratory. Focused chemist holding test tubes opening notepad
Chemical experiments. liquid pours from glass and immediately freezes
Laboratory team of scientists conducts a chemical experiment and holds a test tube over the fire