The job of a laboratory assistant in the chemical laboratory.
Two colleagues of laboratory assistants communicate during a break at work
Doctor examines reagents in the laboratory. Laboratory assistant conducts laboratory studies.
Laboratory assistant scientist laboratory tests chemicals for reactions in flask
Laboratory assistant scientist laboratory tests chemicals for reactions in flask. Close up
RUSSIA, MOSCOW - 13 may 2017: The job of a laboratory assistant in the chemical laboratory.
RUSSIA, MOSCOW - 13 may 2017: The job of a laboratory assistant in the chemical laboratory.
Female scientist preparing for experiment in pharmaceutical laboratory. Pharmacist preparing for pharmaceutical research in chemical lab. Assistant preparing for working in research laboratory.
Laboratory analyzing milk. Assistant put a glass of milk for analysis in laboratory equipment. Scientist working with laboratory equipment. Milk analyzer. Quality test. Food testing. Research lab