Water purification test. Drop blue liquid in test tube with clean water. Scientist doing chemical experiment
Two scientists standing and looking at tablet during the conversation on a factory
Medicine professional making research experimental substance in laboratory close up. Involved scientist man filling test tube using pipette
Chest up slowmo of African American male biotechnologist in protective coveralls and respiratory mask examining different substances in secret laboratory
Excited scientist working on microscope rejoicing research resulsts in laboratory close up. Smiling happy researcher feeling inventing vaccine.
Medium vertical of Chinese female chemist in white coat, goggles, gloves adding reagent to chemical solution in vial, holding it up, checking for reaction or residue, while performing assay
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
Flasks and people in chemical laboratory. Stock footage. Specialized chemical laboratory with doctors and latest equipment. Professional
Young microbiologist experimenting with medicines in clinic close up. Serious man scientist using pipette for examining sample in microscope
Close-up shot of hands of unrecognizable female lab technician or chemist, in white coat and gloves, stirring light purple permanganate solution in flask with glass straw, while preparing for tests
A lab with test tubes and scientific instruments. A female laboratory assistant is checking the quality of water according to all criteria
Medium vertical of black male chemist developing new synthetic compounds, conducting in vitro experiment, making notes on digital tablet
Scientist writing on the clear board
Chemist hands mixed substance of red color in test tubes. Doctor Pours red Chemicals Into In Flask. Close Up
Boy scientist makes experiments with starch and fire in laboratory
Medium portrait shot of young Chinese woman in white lab coat, goggles and gloves adding drops of reagent to test vial with long glass pipette, then looking at camera and smiling
Scientist looking at camera standing in a plant and talking. Horizontal indoors shot
Crop stylish chemist with glass
Young Employee Explores Laboratory
pharmaceutical company laboratory
Laboratory technician injecting liquid into a microtiter plate. the scientific experiment, Petri dish. Scientist holding a petri dish with
Professional medic making experiment with innovation drugs in advanced clinic closeup. Serious man scientist filling test tube using pipette
Medium footage of various chemistry lab equipment, retorts and flasks on stands, and African American male researcher carefully pouring solution from glass straw into test tube in background
A male Professor examines a test tube with a yellow solution with a virus Covid
Happy researcher in lab. Lab researcher in safety glasses. Woman scientist face. Lab technician smiling. Female lab scientist smiling. Happy woman scientist in laboratory. Female researcher portrait
CSI tech using UV light
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
Female researcher conducting an experiment in lab
Woman in a chemistry laboratory writing notes on her experiments with test tubes in a rack and glassware on her work bench, close up on her hands.
Smiling girl in lab coat standing behind the glass wall and writing formula on it
Scientist in lab. Scientist looking at chemical liquid in research laboratory. Scientist working in laboratory with chemical reagents. Lab man carrying out scientific research in lab. Scientist lab
Young Scientist Talking on Phone in Factory - Indoor Shot
Close-up rack focus shot of gloved hand of unrecognizable lab technician picking up, checking glass tubes with light purple chemical solution, while black male colleague is drawing liquid with pipette
Medical researcher in medical research lab. Clinical research. Medical lab technician working in chemical laboratory. Lab doctor writing test result. Medical scientist working at the lab
Tilt up of male scientist in protective uniform, mask, glasses and gloves shaking and examining yellow liquid in glass flask while researching on antiviral drug in lab. Covid-19 pandemic concept
An African smiling scientist looking at camera standing in a plant. Horizontal indoors shot
scientific researchers working
Slowmo of two biotechnology inspectors in protective coveralls and respiratory masks examining dark smoky secret laboratory in emergency
scientist working focus on foreground
scientific laboratory of development of bacteriological and biological weapon, technician is dressed protective gown
Carrying Out Analyzes In The Laboratory.
Science students doing chemical experiment in the laboratory at university, close-up.
Medium full side footage of African American male chemist working at laboratory, developing new synthetic compounds, experimenting on solutions in flasks and making notes on digital tablet
laboratory woman pulls out the tube with bacteria and viruses. Scientist puts out a glass flask from cooling box. Hands holding tubes
Slowmo of happy female chemistry teacher standing before chalkboard wall and helping schoolgirl in goggles and lab coat with science experiment
Medical technician examining microscope sample making investigation in laboratory closeup. Disappointed scientist failed medicines research.
Exhausted chemistry student staying up all night working on his final project
Woman looking at camera in research laboratory, scientist wearing protective glasses and working on chemistry development. Biochemistry worker with safety goggles on face. Close up