The interaction of zinc with a solution of sulfuric acid. Isolation of molecular hydrogen. Chemical reaction on a black background. The test tube
Interaction between solutions of barium nitrate and sulfuric acid. Formation of a white precipitate of barium sulphate. Close-up
Hand holding flask with fluid. Purple liquid in a beaker. Develop cure against dangerous disease. Need more experiments.
Interaction of solutions of sodium hydroxide and copper II sulfate. The formation of a blue precipitate of copper II hydroxide
Unrecognizable male photographer pouring liquid substance in container while making solution for developing film in darkroom
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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
Female scientist pouring chemical reagent in lab flask. Closeup of woman scientist doing chemical reaction. Lab technician doing laboratory testing. Scientist hands doing laboratory research
turn of the century scientist moves a lamp closer to the microscope 4k
Side view of black scientist in white lab coat, goggles and mask standing next to productional equipment with journal and writing
Top view of couple of chemists working in team using digital tablet while sitting at table with microscope and flasks
Plastic bottle manufacturing line. Close up of production line of pet bottles. Plastic bottles before blowing. Plastic industry. Automatic conveyor line. Bottling factory. Bottling line
Technologists or scientist working in a chemical laboratory doing experiments with colorful solutions in beakers with two men working as a team in the foreground
Slow motion of mixing chemicals inside a test tube
A lab with test tubes and scientific instruments. A female laboratory assistant is checking the quality of water according to all criteria
drug dealer putting crystal meth in bags
Engineers working and solving problems on machine
Science laboratory room. Steadyshot of modern research laboratory. Empty science lab room. Pov of medical laboratory room. Lab working space. Science laboratory interior
Science students doing chemical experiment in the laboratory at university, close-up.
Slow motion of mixing chemicals inside a test tube
dolly right test tubes to microscope
Scientist hands working with liquid in medical lab. Close up of glassware in doctor hands at medical laboratory. Pharmacist doing medical research. Hands shaking liquid in lab flask. Biotechnology
Laboratory assistant mixing red liquid in a flask
Held a chemical reaction in a flask
Interaction of solutions of sodium hydroxide and copper II sulfate. The formation of a blue precipitate of copper II hydroxide
4 in 1 - Chemistry Lab: Two Researchers Exploring New Reactions
Slow motion of lab Technician mixing chemicals in a lab
Top view of African American scientist examining drop of blood in flask during scientific experiment in the laboratory
Slow motion shot of a mixer used in a chemistry lab to mix liquids
Chlorophyll line icon on the Alpha Channel
flask of boiling liquid in a laboratory
Chemical experience on black background, Fluorescent chemical reaction in flask
A schoolboy chemist looks at the camera and smiles while sitting at home in the kitchen next to a microscope and textbooks. Portrait
Glass flask at laboratory shaker. Closeup of medical laboratory equipment. Preparing for medical research. Pure liquid mixing in glass flask close up. Mixing component in medical laboratory glassware
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Chemical reaction in flask. Closeup. Shaking liquid in flask. Laboratory glassware. Laboratory equipment. Close up. Laboratory research. Scientific experiment. Chemical test in a glass flask
A women analyze the result in medical laboratory
Waist up of African American schoolgirl wearing safety glasses and white lab coat conducting chemical experiment during Science lesson with teacher and multiracial classmates
Mixing water in laboratory glassware. Laboratory test tube shaker working. Pure liquid in glass flask. Preparing for chemical research. Chemical laboratory equipment. Technical equipment in modern lab
Gas pressure meter close up
Medium slowmo of two biotechnologists in protective clothing heating test tube with liquid substance while conducting experiment with chemical burner in dark secret laboratory
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Full high angle CCTV camera shot of Asian female employee of research laboratory working alone - typing on laptop, then walking over to table and handling chemical liquids and reagents
Chemical reaction in flask. Female scientist carrying out scientific research. Scientist woman dropping reagent in glass flask. Lab woman pouring liquid for chemical experiment in laboratory
turn of the century chemist taking notes from a chemical 4k
Chest up of diverse teenage schoolkids in white lab coats and safety glasses talking during Chemistry class
dolly left laboratory flasks
Chemical heater and mixer used in a laboratory
Transparent liquid mixing with a powder and creates a white flakes inside