Ázsiai tudósok tesztelnek és elemeznek sok vegyi anyagot a laborban. Tudomány és kémiai fogalmak. - Stock fotó és kép

Asian scientists are testing and analyzing many chemicals in the lab. Science and Chemical Concepts.

Asian scientists are testing and analyzing many chemicals in the lab. Science and Chemical Concepts.

Asian scientists are testing and analyzing many chemicals in the lab. Science and Chemical Concepts.

Asian scientists are testing and analyzing many chemicals in the lab. Science and Chemical Concepts.

Asian scientists are testing and analyzing many chemicals in the lab. Science and Chemical Concepts.

Asian scientists are testing and analyzing many chemicals in the lab. Science and Chemical Concepts.

Scientist in goggles and medical mask holding electronic pipette and test tube near microscope

Asian scientists are preparing chemicals for testing and analysis in the laboratory. Scientists clear glasses and white shirts. Science and Chemistry Concept

Asian scientists are preparing chemicals for testing and analysis in the laboratory. Scientists clear glasses and white shirts. Science and Chemistry Concept

Asian scientists are preparing chemicals for testing and analysis in the laboratory. Scientists clear glasses and white shirts. Science and Chemistry Concept

Asian scientists are preparing chemicals for testing and analysis in the laboratory. Scientists clear glasses and white shirts. Science and Chemistry Concept

Asian scientists are preparing a microscope for laboratory testing and analysis. Science and Chemical Concepts.

Asian scientists are preparing a microscope for laboratory testing and analysis. Science and Chemical Concepts.

Asian scientists are preparing chemicals for testing and analysis in the laboratory. Scientists clear glasses and white shirts. Science and Chemistry Concept