Testbuis met heldere giftige vloeistof schuimend onder een oliebasis om een vluchtige reactie te voorkomen. Close-up van een scheikundeexperiment. Effervescent tablet borrelt in alkalische oplossing - Stockvideo’s

Laboratory worker adding substance into test tube, monitoring chemical reaction

Scientist putting litmus paper in test tube, measuring ph level, cosmetology

Closeup of a medical research experiment in a chemistry lab of color changing liquid. Pouring a chemical into test tube with blue solution to create stable reaction about acid, bases and alkaline.

Low angle of laboratory scientist placing monkeypox petri dishes on glass table in ultraviolet lit lab. Biochemist testing phenolphthalein chemical reactions with multiple samples. Searching for cure.

Young scientists experimenting with petri dish in a laboratory. Diverse microbiologists examining bacteria samples in glass plates at innovative research hospital. Chemistry students testing in a lab.

Scientist doing research in a modern lab. Closeup of a technician analyzing samples in Petri dishes on a glass table. A chemist preparing organisms for testing or DNA modification in a laboratory.

Two scientists experimenting in laboratory with safety goggles in blue lighting room. Senior biology supervisor and young student assistant discussing and working on science test in research facility.

Closeup of a scientist hand holding a syringe with a needle and glass plate or petri dish in a medical science laboratory. Microbiologist testing a virus and trying to invent a cure in a research lab.