Chemické pokusy, laboratorní zkumavky s činidly. 4k, closeup - Stock záběry a video

Use a thermometer in beaker for experiment in lab. Thermometer in the liquid in the test tube.

4K, Scientist dropping a sample into Petri dish of blood test for coronavirus science and healthcare testing for influenza transmission. Equipment science experiments at laboratory petrischalen.-Dan

Super slow motion: digital overhead stirrer mixer for mixing blue liquid at pharmacy lab, medical exhibition: close up. Chemistry, science, pharmaceutical, laboratory equipment concept

Glass in a chemical laboratory filled with colored liquid during the reaction

Covid-19 Corona Virus 2019-ncov Vaccine, pandemic and epidemic COVID Positive concept, Vaccination, treatment to cure Covid 19 Corona Virus infection.

Slow motion: automated technology, healthcare, manufacturing, pharmaceutical, laboratory equipment concept. Close up: automatic tablet tester for measuring disintegration time of tablets, capsules