Waistup Shot Of Black Male Chinese Female Colleagues Standing At Worktop In Chemical Laboratory Next To Retorts On Stands Looking At Flask With Purple Liquid Compound Admiring Colour ConsistencyÂ
Medium footage of African American male and Chinese female chemists standing at worktop in busy research laboratory, woman lifting up flask with purple solution, discussing colour and consistency
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Medium close-up footage of young Chinese woman in goggles, white coat and gloves holding up flask with light blue chemical liquid, examining consistency and residue, while working on new compound
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Medium tracking footage of Chinese female supervisor with clipboard and Black male chemical laboratory manager inspecting work at premises, discussing current tasks, checking flasks with compounds
Dripping chemical liquid in glass flask. Close up of chemical reaction in conical flask. Laboratory research. Closeup of laboratory testing in lab flask. Chemical analysis. Chemical engineering
A flask with chemical substance in medical laboratory
chemical research laboratories. Flasks with liquid
chemical research laboratories. Flasks with liquid
Scientist holding a flask in chemical laboratory. Focus on the flask.
Laboratory assistant scientist laboratory tests chemicals for reactions in flask
Chemical flasks and a mug with a solution on a table in the laboratory
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Waist-up shot of young Chinese female laboratory employee dropping pink chemical reagent into flask with clear solution and stirring in circular motion, while performing diagnostic probe
The laboratory assistant monitors the process of mixing chemicals in the flask.