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
Crop male goldsmith cleaning silver in ultrasound with water
Slow motion macro of micro particles molecules in a liquid are analyzed with microscope for bioche
Electrochemistry: time-lapse of colloidal silver generationtl_chem_02_left_1080p_25fps_15s_90q_rgb.mov
Scientist filling a glass bottle in a lab
Rotating liquid in laboratory. Chemical experiment with substance in flask. Professional chemical lab
man drops light brown liquid into plastic measuring spoon from pipette on black background extreme close view
Lab Assistant Dispenses Liquid into Measuring Cup - Close-Up Shot
Dropping of blue liquid in test tube with glass dropper
Anticeptic hand gel close-up. Liquid soap texture on grey background. Skincare cream, beauty product sample. Antibacterial washing, cosmetics.
Close Up Blood In Clear Liquid And White Background
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.
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.
Tilt up shot of woman in white coat and protective gloves testing water in PET bottle at beverage factory before delivery
Slowmo close up of unrecognizable ecologist in protective coverall and gloves taking sample of water in polluted river or lake with test tube
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Medium close-up of female ecology expert in mask, goggles, yellow jacket holding up tube with water specimen, checking transparency and residue, during field trip for environmental research
False teeth in a glass
Science or medical lab research test in the laboratory. Stock footage. Mixture in a flask.
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.
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.
Colorful Acrylic Ink in Water Isolated on White. Closeup of vibrant acrylic ink in water.
Close up of male hands collecting water samples from natural water stream.
Water purification test. Drop blue liquid in test tube with clean water. Scientist doing chemical experiment
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.
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, field laboratory.
Young Asian scientist tasting liquid from flask in medical laboratory
Car Washing Bucket Soap Suds Sponge
Portrait of Chinese male scientist is analyzing a liquid to extract the DNA and molecules in the test tubes in laboratory.
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
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 in protective coverall suits and respiratory masks collecting samples of lake water in polluted area into test tube
Pipette dropping sample into test tube
person drops light brown water into transparent measuring spoon on black background extreme close view
Two ecologists wearing protective coveralls and respiratory masks collecting samples of lake water in polluted area with warning biohazard sign
Laboratory tests with test tube and small pipette filled with black liquid, water contamination, experiment. Black liquid in a test tube
Ecologist taking sample of contaminated water with dangerous toxins. Scientist in protective wear analyzing toxic water from industrial waste pipe. Environmental pollution.
Female ecologist wearing protective coverall, respiratory mask, gloves and rubber boots collecting water sample into test tube while examining polluted gulf
Ecologist taking sample of contaminated water with dangerous toxins into tubes. Scientist in protective wear analyzing toxic water from industrial waste pipe. Environmental pollution.
A flask with chemical substance in medical laboratory
A scientist adds some water into an erlenmeyer flask
Anticeptic hand gel close-up. Liquid soap texture on white background. Skincare cream, beauty product sample. Antibacterial washing, cosmetics.
Ecologist taking sample of contaminated water with dangerous toxins into tubes. Scientist in protective wear analyzing toxic water from industrial waste pipe. Environmental pollution.
Liquid with flakes mixing with a blender in laboratory
Professional black male scientist biologist in protective workwear analyzing biohazard danger and controlling environmental contamination, sampling polluted mountain river water into test tube.
Blood Falling Through Clear Liquid Close Up
Taking probe of soil in forest, Geologist man worker taking measurements of soil probe by scientific equipment. Chemist on nature.
Dedicated scientist collecting water sample from polluted river to monitor environmental impact