laboratory assistant holds flask with new substance and starts reaction with release of smoke, experiments in university laboratory with new elements, concept of scientific development

Self-drawing laboratory test tubes and flask in one line on a white screen. 2D animation with chemicals and experiments. 4k stock video with alpha channel for whiteboard, chalkboards, presentations.

Glass laboratory flask with red liquid shaken on blurred background. Pharmaceutical bioscience research and experiments extreme close view

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Different types of chemical laboratory glassware with liquids inside on a black background. Round bulb, beaker and test tube. Color experiments. Brightly ink in a flask with water isolated on white. Stock Video

Teacher teach young scientist girl to learn using dropper or short pipette to mix the colorful liquid in flask or beaker in laboratory or classroom with different types of equipment on the table.