Stock videos of Zkušební trubice

An animated icon of the tube. The lab's logo. Bubbles from chemical reagents. Looped 2D vector animation. Alpha channel.4K.

Laboratory. The tubes purple liquid dripping pipette blue solution. View close-up.

Chemical reaction on a black background between ammonia and hydrogen chloride. Smoke without fire. The test tube is close-up

Colorful bottles back plan on white background

Afghan crisis - liquid in afghan national colors flows in test tubes, isolated on white

Closeup of test tubes on white background

Row of filled test tubes of green liquid

Laboratory. Hand in blue glove moves the tubes and drips blue liquid.View close-up

Laboratory. Purple fluid spreads inside the tube. View close-up

Closeup of test tubes on turntable

Colorful bottles back plan on white background

Closeup of test tubes on white background

Laboratory. Hand throws tubes purple powder. View close-up

Close up test tubes with multicolored liquid in laboratory rack. Chemical reaction in test tube. Medicine, chemistry, biology and microbiology concept.

Dissolution of copper II hydroxide upon reaction with sulfuric acid. Chemical rekatsiya. Close-up

Interaction of solutions of sodium hydroxide and copper II sulfate. The formation of a blue precipitate of copper II hydroxide

Closeup of test tubes on white background

Closeup of test tubes on white background

Closeup of colored test tubes on white background

Scientist hands and test tube dropper in research laboratory, cancer study or healthcare medicine innovation in covid insurance. Zoom on science worker working with chemical for health diagnosis.

Close-up shot with hitting laboratory equipment. Red liquid falling pipette in glass test tube.

Research in the field of modern immunology - drops of infected blood fall into a test tube with a solution for research. Close-up 4k footage.

Blue green colored liquids flow in test tubes, isolated on white background

Scientist Researcher Pouring Liquid Into Test Tube

Operator takes a sample of water or solution in a measuring tube in front of a chemical indicator flask close up medical industry

Mixing of alkali and phenolphthalein solution, chemical reaction. The test tube is close-up

Test tube with blood in the hand latex glove on a uniform background crack vertical video.

Colorful liquid flows in three test tubes, isolated on white background

Close-up shot with hitting laboratory equipment. Blue liquid falling pipette in glass test tube.

Scientist testing in laboratory for analysis or researching

Scientist with a pipette analyzes a liquid to extract the DNA and molecules in the test tubes in laboratory. Concept: research,biochemistry, pharmaceutical medicine. High quality 4k footage

Scientist with a pipette analyzes a liquid to extract the DNA and molecules in the test tubes in laboratory. Concept: research,biochemistry, pharmaceutical medicine. High quality 4k footage

Lab biochemist dripping oil into test tube with plant, organic cosmetology study. High quality 4k footage

In a laboratory, a scientist with a pipette analyzes a colored liquid to extract the DNA and molecules in the test tubes. Concept: research, biochemistry, nature, pharmaceutical medicine. High quality

Blood flows in three test tubes, isolated on white background

Turning over the hourglass. study of coronavirus. chemical flask with molecules of the virus. est tubes rack with blood sample for covid-19. Research in the field of medicine and pharmacology.

In a laboratory, a scientist with a pipette analyzes a colored liquid to extract the DNA and molecules in the test tubes. Concept: research, biochemistry, nature, pharmaceutical medicine. High quality

Scientist injecting chemicals into test tubes. Test tube of colored liquid on the lab table in the background of the glass flasks. poured from glass pipette into test tube illuminated with blue light

Close up biotechnologist pours pure liquid into the glass vial in chemical laboratory

Closeup of test tubes on white background

Several laboratory bottles of different shapes and colors

Scientist testing in laboratory for analysis or researching

Liquid gold flows in three test tubes, isolated on white background

Colorful bottles back plan on white background

Blue liquid flows in three test tubes, isolated on white background

Several laboratory bottles of different shapes and colors

Scientist testing in laboratory for analysis or researching

Operator adding a drops of transparent solution to a chemical indicator flask and the solution changes colour from purple to yellow close up medical industry

Closeup of test tubes on white background

Gold and silver iquid flowing in three test tubes, isolated on white background