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14 249 résultats pour reactant dans vidéos

Woman uses pipette to drop liquid reagent into test tubes at experiment in laboratory. Flask and microscope display scientific research and analysis
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Research professional conducting experiments with laboratory equipment and team
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Scientist with blue gloves handles brown reagent bottle among glass lab flasks
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Portrait of female scientist with a pipette analyzes a liquid to extract the DNA and molecules in the test tubes in laboratory. Shot in 8K. Concept: research,biochemistry, pharmaceutical medicine
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lab assistant adds reagent into testing milk in laboratory
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Films hang and dry in the development lab
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The pharmacist is making natural or herbal medicine as the homeopathy remedy in the laboratory for a professional supplement and vitamin product.
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During COVID-19 coronavirus pneumonia pandemic, scientists are adapting instruments to produce antibody nucleic acid detection reagents
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Drop drying with crystals growth. Sodium chloride. Time lapse of crystallization process under microscope. Separated on pure black background, contains alpha channel.
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Located in Seoul, South Korea Oct 11. 2019 Cosmetics Bio Lab Researchers mixed reagents in Beaker in the lab.
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Chemical laboratory. Bottles with reagents are in a laboratory
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Technical salt reagent is sprinkled on ice in winter close up ,slow mo
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The blue thick liquid mixes with the black liquid. Paint or chemical reagent. Footage. Place holder.
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Laboratory Scientist Use Pippete for Experimental Solution Into Test Tube. Concept of Digitally Visualized Cells in Molecular Biology, Regenerative Biotechnology, Healthcare Innovation in Medicine
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研究
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Pipette with liquid inside drop water in test tubes. Close up macro.
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Asian scientists processing samples at benchtop, busy research lab with motion blur, technicians in labcoats wearing blue gloves pipetting reagents, stainless benchtops and glassware,
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Doctor checking reagent strip for urinalysis. Urina test in medical laboratory to analyze Protein, Leukocytes, Urobilinogen, Bilirubin, Blood, Nitrite, pH
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Medium shot of senior Indian biologist in lab coat adding drops of reagent into solution in test tube and working with microscope, workday in breakthrough drug development laboratory
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Chemist drips reagent with pipette while clear solution mixes in glass on shaker. Woman does research of liquid substance in laboratory
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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
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Assay development specialist uses pipette to transfer liquid into test tube containing blue solution at laboratory bench. Asian lab engineer does pipetting procedure with chemical reagent, camera A
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Close shot of a lab professional turning a clear reagent bottle with blue cap to read the printed sample label in a clean lab setting.
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Scientist doing the experiment in laboratory
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Clear conical flask producing creamy orange foam after reagent pouring on metal tray for demo
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A female laboratory technician in a white coat, protective eyewear and a sterile hairnet inside a clean pharmaceutical research laboratory, with in profile a pipette dipping toward the held.
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Chemist uses glass pipette dropping reagent into tubes
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Middle size smoke explosion with trails, expands towards the camera. Separated on pure black background, contains alpha channel.
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Female doctor holds a reagent bottle in the laboratory, doctor shows a close-up of the reagent
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Medium shot capturing small batch reagent blending in stainless steel vessels showcasing meticulous control and sterile conditions within a pharmaceutical cleanroom.
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laboratory of genetic modification, female laboratory assistant examines young sprouts of micro green in flask and drips reagent for studying reaction while sitting at table backdrop of shelves in
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High-resolution closeup revealing precise CRISPR gene editing technique highlighting the interaction between tools and DNA strands in a laboratory setting
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Industrial Processing Facility Interior with Chemical Reagent Bags on Pallet and Heavy Machinery. Mining Plant Hall with Pipes and Equipment.
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Scientist working with chemical reaction in an Erlenmeyer flask in chemical laboratory
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Illuminated carbon chains in a 3d render of organic chemistry reaction and molecular interaction
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Background shot for skin moisturizing cosmetics commercial | Close-up crane shot of water drops drip into reagent bottle surrounded by lab glassware with water on cyan background
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Using Digital Dropper in Laboratory
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Rack focused shot of female doctor in special spectacles and gloves holding test tube with blue liquid and pipette in her hands and carrying out test with reagents
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Chemist drips reagent with pipette while clear solution mixes in glass on shaker. Woman does research of liquid substance in laboratory
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Close-up of hand holding test tube with chemical reagents in laboratory. Scientific research, chemistry education, and lab work concept.
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Researchers pipetting and pouring reagents on lab cue with red overlays showing wells for assay
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A canister with a dangerous liquid at the plant
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Chemical test tubes. Laboratory flasks with chemical liquids.
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Science, laboratory and woman with pipette, test tube and biotech solution in research. Medical innovation, scientist or lab technician in study for healthcare, medicine and vaccine results feedback.
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Commercial antiserum reagents or antibody sera are used as specific agents to trigger an agglutination reaction in order to identify the types of antigens present on the surface of red blood cells.
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Metal reagent attacking a carbonyl to form an alcohol seamless loop
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Colored middle size smoke explosion with trails, explodes on camera. Smoke density - low. Separated on pure black background, contains alpha channel.
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Liquid mixing chemical reagent vortex by magnetic stirrer in beaker, overhead zoom out
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A urea tank (AdBlue) in trucks is a special storage tank for a special reagent that is used in the Selective Catalytic Reduction (SCR) system to reduce nitrogen oxide (NOx) emissions in exhaust gases.
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Female scientist mixing chemical reagents in a test tube and analyzing samples during a clinical research experiment in a modern laboratory for medical development
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Crystal violet rotating 3D model of antiseptic agent, seamless looped video
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Successive assay checks distinguish reagent responses in sample wells from an unchanged blank control, then compare the batch with its reference. Flat 3D style with smooth matte surfaces.
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Medium shot inside an enclosed cell where robotic arms meticulously prepare microbatch diagnostic reagents emphasizing contamination control and precise automated handling.
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Scientists in modern lab pour reagent into beaker while colleague holds glassware, safety goggles and lab coats visible, bluetoned research facility with pipettes, racks, analytical
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A gloved hand drops a colored reagent into a container for experimentation.
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Laboratory technician conducts a drug screening test using a pipette, reagent bottle, and testing tray on a wooden table in a clinical laboratory environment today.
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A laboratory technician is comparing a reagent strip (dipstick) for urinalysis with reference colour chart values.
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Side shot of mature Indian scientist talking to young male assistant, teaching him to work with solutions and reagents in modern laboratory
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Women chemists conduct test of liquid pH with reagent and color scale in lab. Medical specialists in masks research sample quality in medical center
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Male tech aligning blue pipette, causing dispensing into plate for lab test, overlay marking wells
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Bottles with many different reagents on desk and shelves
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Laboratory antibody reagent vial set containing various scientific tools and instruments essential for conducting medical and biological research and experiments
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A metal robot arm in a laboratory next to test tubes of chemical reagents. Bionic prosthetic human hand. Biotechnology prosthetics.
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Close Up of a Scientist Pouring Clear Liquid into Glass Dishes with a Micro Pipette, Conducting Scientific Experiment in Laboratory Setting. Chemistry Concept for Medical Research and Analysis
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A female laboratory technician in a white lab coat, hairnet and clear safety goggles seated at the fume hood she sweeps a hand across the tube rack in a modern medical research laboratory.
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Environmental scientist wearing white protective suit, collecting and analyzing wastewater samples near an industrial drainage system, pollution control, water quality testing, sustainability concept.
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Liquid mixing chemical reagent vortex by magnetic stirrer in laboratory, side view
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DNA sequencer working in the laboratory. The gloved hands of a researcher place reagents for its analysis into the sequencer. High-tech laboratory equipment.
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View from above on chemists in white labcoats working with reagents at table and entering data on wireless laptop at laboratory
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Female chemist wearing protective coverall suit, mask, glasses and gloves using pipette and dripping purple reagent into flask with transparent biohazard liquid during experiment in laboratory
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A medium closeup shot of an immunological assay setup featuring wells filled with antigencoated plates revealing the color change that indicates the binding of antibodies crucial for
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A scientist's hand holding a flask filled with lab glassware in a chemical lab, with scientific lab equipment in the backdrop
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Assay development specialist uses pipette to transfer liquid into test tube containing blue solution at laboratory bench. Asian lab engineer does pipetting procedure with chemical reagent, camera B
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Scientist in blue gloves dripping purple reagent onto specimen on glass slide and covering with coverslip. Laboratory microscopy sample preparation.
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Methyl Red pH Indicator: Red-to-Yellow Acid-Base Dye for Microbiology, Biochemistry, Laboratory Testing, pH Detection, Colorimetric Analysis and Scientific Research
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Assistant drips blue reagent in Petri dish with colleague
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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
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Experienced laboratory employee fills tiny glass vials with blue substance. Professional scientific worker prepares samples for research slow motion
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Two scientists pipetting samples at science lab bench, hex overlay appearing and guiding analysis
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Scientist in a lab coat and blue gloves using a pipette with test tubes and blue liquid during medical research in a modern laboratory
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Biopharmaceutical, biomedicine, pharmaceutical production, drug research and development equipment, biotechnology.
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A focused female scientist in protective uniform holds a pipette and conducts research in a modern laboratory. The concept of science, biotechnology, pharmaceuticals, healthcare
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Closeup of an enclosed mill grinding powdered diagnostic substrate with dust containment for safe reagent formulation processes in a laboratory setting.
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A young woman scientist in a white lab coat, hairnet and clear safety goggles collecting a tube from the rack then drawing sample up into the pipette in a modern medical research laboratory.
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DNA polymerase μ reactant complex, 10 mM Mg2+, at 7.5-45 min, animated 3D simulation with close-up, cartoon model, black background
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Microscopic footage of NiSO4 particles showing crystal structures and lab environment
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Genetic Researcher Supervises Holographic DNA Sequencing With Analytical Oversight And Planning
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Obtaining an extract from natural herbs and algae. Natural cosmetics production. Obtaining a medicinal extract from herbs. The technician mixes the green reagent with water in a flask.
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Environmental scientist wearing white protective suit, collecting and analyzing wastewater samples near an industrial drainage system, pollution control, water quality testing, sustainability concept.
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Assay checks advance through ascending stages as reagent changes the sample wells, the blank remains unchanged, and comparison with the reference verifies the batch. Flat 3D style with smooth matte
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A gloved hand uses a pipette to transfer soft-orange liquid into multiple transparent wells of a laboratory microplate
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Workers spreading salt to slipper sidewalk. Winter road treatment with de-icing reagent, prevent slipping on road. Sprinkle technical salt on paving slabs to remove ice and prevent slipping accident.
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Scientist adds few drops of reagent to mixture with plant, experiments slow-mo
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Laboratory Worker in Blue Rubber Protective Gloves Conducts Experiments in a Chemical Laboratory
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In laboratory conditions, a specialist conducts research on coffee beans. Metal tweezers in the hands of the researcher allow selecting suitable samples for subsequent study
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The road in a winter park or forest is sprinkled with sand and salt, reagents for roads. Winter, ice
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