Water purification test. Drop blue liquid in test tube with clean water. Scientist doing chemical experiment
Medicine professional making research experimental substance in laboratory close up. Involved scientist man filling test tube using pipette
Two scientists standing and looking at tablet during the conversation on a factory
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Research Chemist Samples in Modern Laboratory With Advanced Equipment
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
Scientist writing on the clear board
Chest up slowmo of African American male biotechnologist in protective coveralls and respiratory mask examining different substances in secret laboratory
A lab with test tubes and scientific instruments. A female laboratory assistant is checking the quality of water according to all criteria
pharmaceutical company laboratory
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
Chemist hands mixed substance of red color in test tubes. Doctor Pours red Chemicals Into In Flask. Close Up
Scientist looking at camera standing in a plant and talking. Horizontal indoors shot
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
CSI tech using UV light
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.
Young Employee Explores Laboratory
Young Scientist Talking on Phone in Factory - Indoor Shot
Smiling girl in lab coat standing behind the glass wall and writing formula on it
Close-up rear shot of multiethnic male and female chemists standing in laboratory, examining flask with purple permanganate solution, discussing colour, checking for residue
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
Exhausted chemistry student staying up all night working on his final project
Slowmo of two biotechnology inspectors in protective coveralls and respiratory masks examining dark smoky secret laboratory in emergency
Professional medic making experiment with innovation drugs in advanced clinic closeup. Serious man scientist filling test tube using pipette
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
Medium slowmo of two biotechnologists in protective clothing heating test tube with liquid substance while conducting experiment with chemical burner in dark secret laboratory
scientist working focus on foreground
An African smiling scientist looking at camera standing in a plant. Horizontal indoors shot
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
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
Medium long of diverse scientists working in laboratory
scientific laboratory of development of bacteriological and biological weapon, technician is dressed protective gown
Medium vertical of young Chinese postgraduate student looking at purple solution in retort on stand in laboratory, checking for reaction or residue, writing in checklist on clipboard
Young African-American scientist observing and documenting under microscope in laboratory
Working with chemical elements. Stock footage. Green medicine in test tubes with working scientists in a specially isolated room.
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
Laboratory technician injecting liquid into a microtiter plate. the scientific experiment, Petri dish. Scientist holding a petri dish with
A male Professor examines a test tube with a yellow solution with a virus Covid
scientific researchers working
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
Female lab tech examines yellow liquid sample in new medical lab.
Crop stylish chemist with glass
The doctor and the engineer looking at the blueprint in the factory. Horizontal indoors shot
Full high angle shot of Asian female employee of research chemical laboratory working on new synthetic compounds - typing on laptop, then walking over to flasks with liquids and adding reagent
Scientist in a laboratory conducting an experiment on the instantaneous transformation of the liquid into ice. The chemical effect of the
Talented student studying chemistry and writing molecular formulas on glass wall
Scientist using tablet in modern lab. Searching data, working on computer equipment, writing on tablet.