Extreme no people macro of drop of saliva with air bubbles being rotated on specimen table under microscope in laboratory in clockwise motion, on black background
Slow motion macro of micro particles molecules in a liquid are analyzed with microscope for bioche
Ecologist sampling water of toxic chemicals from river checking list and write to clipboard paper
Rotating liquid in laboratory. Chemical experiment with substance in flask. Professional chemical lab
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The Textured Surface of a Natural Water Formation is both visually striking and detailed. Stock Clip
Portrait of Chinese male scientist is analyzing a liquid to extract the DNA and molecules in the test tubes in laboratory.
Chemist in ppe looking at flask with solution, water analysis from swamp, wearing protective suit and medical gloves, sample for toxicity testing. Scientific researching, field laboratory concept.
Researcher fluid laboratory test tubes
Scientist filling a glass bottle in a lab
Stirring a fizzy solution with bubbles after dissolving a pharmaceutical effervescent tablet
Crop male goldsmith cleaning silver in ultrasound with water
Electrochemistry: time-lapse of colloidal silver generationtl_chem_02_left_1080p_25fps_15s_90q_rgb.mov
Slow motion macro of micro particles molecules in a liquid are analyzed with microscope for bioche
man drops light brown liquid into plastic measuring spoon from pipette on black background extreme close view
Science or medical lab research test in the laboratory. Stock footage. Mixture in a flask.
Close Up Blood In Clear Liquid And White Background
Tilt up shot of woman in white coat and protective gloves testing water in PET bottle at beverage factory before delivery
Professional black male scientist biologist in protective workwear analyzing biohazard danger and controlling environmental contamination, sampling polluted mountain river water into test tube.
Anticeptic hand gel close-up. Liquid soap texture on grey background. Skincare cream, beauty product sample. Antibacterial washing, cosmetics.
Ecologist sampling water from the river with test tube, Biologist wear protective suit and mask collects sample of waste water from industrial, problem environment, scientist environmentalist
scientist dropping chemical solution for analyzing : hologram chemical structure in futuristic technology for testing in laboratory
Ecologist taking sample of contaminated water with dangerous toxins into tubes. Scientist in protective wear analyzing toxic water from industrial waste pipe. Environmental pollution.
Student guy with white gloves drops dark blue liquid into beaker with clear water doing research in medical college laboratory close view
Slowmo close up of unrecognizable ecologist in protective coverall and gloves taking sample of water in polluted river or lake with test tube
Closeup shot of unrecognizable biochemist in protective suit collecting soil samples at industrial waterfront and putting them into briefcase while conducting research with colleague
person drops brown liquid from glass pipette onto palm in black background extreme close view
Process of mixing viscous liquid in a flask, laboratory
Water purification test. Drop blue liquid in test tube with clean water. Scientist doing chemical experiment
Medical equipment for hashing in chemical laboratory
Professional charming asian biologist woman with digital tablet in protective suit, mask and gloves working on water analysis, examining test tubes with samples of polluted water on mountain river.
Portrait of worried black male biologist in protective suit, mask and gloves testing quality of mountain river water, analyzing water sample into test tube during research in contaminated environment.
Close-up of environmentalist hand in process of taking sample of water into test tube from polluted mountain river, while diverse multicultural scientists working for environmental conservation.
Slow motion macro shot of drop falling into a test tube in a laboratory
Wide shot of two environmental experts wearing full protective suits collecting water samples on sandy shoreline at daytime
Young Asian scientist tasting liquid from flask in medical laboratory
Two ecologists in protective coverall suits and respiratory masks collecting samples of lake water in polluted area into test tube
A specialist girl checks the grape fields, holds a pipette, a flask with water, takes a test for t
Slowmo shot of female scientist in protective coverall taking sample of water from polluted river into test tube while examining consequences of eco catastrophe
Two ecologists wearing protective coveralls and respiratory masks collecting samples of lake water in polluted area with warning biohazard sign
Retro VHS tape, film Process of taking water analysis from swamp, using flask and pipette, wearing protective suit and medical gloves, sample for toxicity testing close-up. Scientific researching.
Ecologist taking sample of contaminated water with dangerous toxins into tubes. Scientist in protective wear analyzing toxic water from industrial waste pipe. Environmental pollution.
Close-up of flask with chemical liquid. Clip. Laboratory conducts experiments with chemical liquid that changes colors. Chemical process in
A scientist adds some water into an erlenmeyer flask
Black male ecologist wearing protective suit and rubber boots opening suitcase with lab tools at waterfront and picking up water sample in test tube for expertise
Taking probe of soil in forest, Geologist man worker taking measurements of soil probe by scientific equipment. Chemist on nature.
Biotechnology and Genetic Engineering - a labor working with plant samples in test tubes - put the sample in the water
Lab Assistant Dispenses Liquid into Measuring Cup - Close-Up Shot
Two female ecologists wearing protective coveralls and respiratory masks examining test tubes with samples of polluted water and talking while working at gulf coast