worker chemist filling pouring test tube with liquid reagent flask Spbd. Closeup. drip liquid in a pipette with measuring numbers. concept chemistry, laboratory. pharmaceutical analysis
crime expert is researching chemical in test tube in chemistry laboratory, portrait of male scientist
A lab technician in glasses at a table dials liquid reagents from a vial into a syringe. Laboratory studies in the clinic.
Scientist adding fluid to blue reagent in chemical experiment
Woman chemist adding chemical reagent in pure liquid at glass flask. Close up of scientist hands put lab flask on table
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
Close up of scientist adding solution with pipette on smoking blue fluid in test tubes. Chemist in research lab.
Colored flowing slow motion. Beauty multicolored acrylic shot underwater vibrant spreading in slow speed. Vapour footage by high speed
Forceps put substance into equipment. Stock footage. Chemist puts substance into equipment with forceps. Laboratory chemical and experiments
Close-up vertical of hands of unrecognizable laboratory technician in gloves adding pink chemical reagent from tube to liquid in vial while performing in vitro diagnostic assay on biochemical probe
Lab testing of milk
Medium close-up tilting footage of busy Chinese female laboratory worker in safety goggles, white coat, gloves adding reagent to vial then carefully pouring solution into test tube during experiment
A light chemical laboratory with glass bottles
Woman working with flask in a laboratory
Chemist in coverall equipment typing formula on laptop. Scientist doing lab analysis using microscope.
Tubes in a laboratory
Hand and flask with liquid. Yellow fluid dripping into beaker. Mixture of dangerous reagents. Experiment in a lab.
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Portrait Of Smart Teen Student Girl Looking Through Microscope In Educational Laboratory
Man employee is working with equipment and chemicals in modern pharmaceutical laboratory spbas. Male chemist pours white powder into compartment of metal facilities standing in factory workshop
Woman working with flasks in a laboratory
Laboratory worker pours disinfectant liquid into flat flask. Action. Concept of chemistry and science.
Zoom in selective focus shot of male scientist pouring reagent into transparent substance and examining chemical reaction in glass cylinder while conducting research in laboratory
Medium low angle footage of Chinese female chemist carefully adding drops of reagent in different concentration to liquid in sample tray, using pipette, while working in laboratory
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
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Close-up no people shot of cell specimen on glass slide under microscope, and tip of pipette adding drops of nutritious substrate to sample, during biochemistry study in laboratory
Lab assistant working with drug samples at pharmaceutical company
Close-up shot of hands of anonymous female laboratory employee in gloves adding pink chemical solution from tube to clear liquid in vial while performing diagnostic test on biochemical probe
Chemical reaction in volumetric flask glass in laboratory. The chemical pink reagent in a transparent bottle. Chemical reaction
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Close-up of Caucasian female scientist in goggles, gloves adding drops of nutritional liquid to strand of green algae in test tube, while performing laboratory experiment in biology
Chemical liquid in laboratory close up. Lab petri dishes with various colorful liquids. Scientific researches concept.
Close up of hiv test strip. Blood test results negative. Testing blood hiv test strip. Testing hiv blood. Medical testing strip. Blood analysis result
Chemist hands mixed substance of red color in test tubes. Doctor Pours red Chemicals Into In Flask. Close Up
Bottles of solutions stored on shelf in laboratory. Bottles with chemical solutions of NaOH, H2so4 and HNO3. Sulfuric acid, sodium hydroxide
Russians develop chemical weapons
Taking bright pink liquid from glass tube with long plastic pipette for experiment in scientific chemical laboratory extreme close view
Close-up footage of hand of anonymous male chemist in glove and white coat adding drops of chemical reagent to pink solution in test vials in rack with pipette
Researcher works with fluids in chemical laboratory
Medium side shot of African American male researcher in white lab coat studying specimen under microscope, adjusting focus, while Asian female colleague is working with reagents in background
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
Doubting Asian student looks at tubes with materials sample through magnifier glass doing tests in scientific laboratory close view
Intelligent boy in eyeglasses and lab coat with an idea, smiling. Kid handling flasks for experiment. Intelligence, chemistry. Cinema 4k ProRes HQ.
Medium footage of Chinese female scientist in white coat, goggles, gloves adding drops of reagent to chemical solution in vial, holding it up, checking for reaction or residue, while conducting tests
Medical researcher running an experiment in laboratory and pouring medication under the test into Petri dish. Pharmaceutical research of COVID-19 vaccine
Chemical reaction in volumetric flask glass in laboratory. The chemical pink reagent in a transparent bottle. Chemical reaction
Close-up shot of hands of anonymous male laboratory technician in gloves and white coat holding glass flask and adding drops of chemical reagent to pink liquid in test vials with pipette
Lab assistant prepares equipment and materials for scientific experiments on table in laboratory of pharmaceutical plant closeup slow motion
Medium shot of busy Chinese female researcher adding reagent with bulb pipette to test tube, African American male colleague with tablet approaching and sharing result of experiment
Scientist dropping the reagent into test tube for reaction testing in chemical laboratory