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Close up of green liquid in a beaker while heating on a magnetic stirrer in laboratory.
Duration of medical treatment concept. Working hours of medical worker. Doctor or nurse in white personal protective equipment (PPE) suit with blue rubber gloves holding silver hourglass.
Group of school friends learning science classroom
A biologist conducts genetic and scientific research for agricultural vegetables in the laboratory using scientific equipment
Science experiment Acid-base reaction titration in Laboratory.
Two chemistry laboratory researchers, a young man and a young woman, dressed in lab coats and safety goggles. They look at a clamped Erlenmeyer conical flask as they work on an experiment. They are studying  and recording the result of their experiment.
Chemist wearing protective glove holding little sample container containing white liquid chemical and using laboratory shaker for sample dispersion, chemist working in laboratory for chemical research
Lab glassware, science laboratory research in the university,
multiple beakers in the laboratory for mycoplasma tuberculosis
Scientist in laboratory with lab coat and protective glassware is working with   flasks with orange  liquid  in it.
Acid base titration of chemistry science laboratory for analysis reagents
Glass and plastic bottles in autoclave for sterilising inside
Pharmacy and chemistry theme. Test glass flask with solution in research laboratory. Science and medical background. Laboratory test tubes on dark toned background , science research equipment concept
A woman is doing a lab test
flask or vials circular for solution liquid on automatic stir or magnetic stirrer vortex mixer & hot plate equipment of lab application to industrial chemical medicine food beverage and cosmetics etc.
Young woman in lab wear conducting scientific experiment using chemicals and laboratory equipment.
Time clock with Chemical Glassware for Medical Science Research in Laboratory
Scientist is experimenting with chemicals.
Histological slides isolated with Timer
Blonde female scientist wearing a lab coat, working in her laboratory and conducting diverse experiments using scientific tools at her disposal
Photo taken in Cleveland, United States
laboratory chemical test tubes with liquid for analytical , medical, pharmaceutical and scientific research concept.
Close up on a few bottles and test tubes seen in a clean room during laboratory research in a pharmaceutical industry.
Banner Science laboratory chemistry test science lab with microscope glass tubes chemical beaker scientific background. Colorful Liquid biology laboratory fluid scientist experiment with copy space
Beaker with chemical solution on laboratory scales
close up of scientist hands with lab testing machine, examining samples. Close up. Stop COVID-19, 2019-nCoV Novel Coronavirus.
Close-up shot of purple liquid chemical inside a beaker glass above a weight digital scales. ( science experiment concept in laboratory )
Scientist Inspecting A Tool In A Photolithographic Room
The hand of a black male high school student in chemistry lab holding a flask containing a blue liquid.
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