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.
NEW
Laboratory team of scientists conducts a chemical experiment and holds a test tube over the fire
Laboratory team of scientists conducts a chemical experiment and holds a test tube over the fire
Laboratory team of scientists conducts a chemical experiment and holds a test tube over the fire
NEW
Laboratory team of scientists conducts a chemical experiment and holds a test tube over the fire
NEW
Lab chemist working at experimental laboratory in safety suit close up. Scientist examining chemical substance in test tubes.
Scientist dropping the reagent into test tube for reaction testing in chemical laboratory
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
NEW
Scientist putting on safety goggles while working with chemical samples in laboratory. Focused chemist holding test tubes opening notepad
Pan left low angle shot of a dedicated chemist mixing chemical substances in testing tubes during innovative work in the laboratory - close up