Medium Side Shot Of Young Chinese Female Researcher In Safety Face Mask Protective Goggles And White Coat Holding Up Against Light And Examining Flask With Purple Chemical SolutionÂ
Close-up rack focus shot of young Chinese female researcher in goggles, white coat and gloves holding up glass vial with blue chemical solution, examining visual properties
Scientist examining chemical solution 4k
Young female laboratory technician examining a conical glass Erlenmeyer flask filled with a green liquid solution while conducting chemical
Chemical flasks and a mug with a solution on a table in the laboratory
Medium vertical shot of middle-aged Caucasian researcher in white coat, gloves and glasses working in chemistry lab, examining blue solution in vial, then typing on laptop computer
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Waist-up side footage of young Asian woman in safety face mask, protective goggles, white coat and gloves holding up flask with purple chemical solution, checking for residue
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Medium shot of Chinese female researcher smelling blue solution in glass flask, while conducting experiment in chemistry, colleague looking into microscope in blurred foreground
Medium shot of two female researchers in lab coats and glasses checking and discussing samples of blue solutions in flask and vial, while performing scientific experiment
Clinical testing. Lab experiment in glass flask. Pouring blue reagent in pure solution. Closeup of chemical reaction in lab flask. Laboratory research. Lab research in lab flask. Chemical analysis
Confident scientists examining solution in lab
Doctor working in science laboratory with test tubes and chemical equipment. Chemist with lab coat and gloves holding flask filled with blood or red solution for pharmaceutical research
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Medium shot of young Chinese female researcher standing at table with retort on stand in laboratory, looking at purple solution, observing chemical reaction and filling out checklist on clipboard