Ключевые слова: analysis, analyzing, attention, biochemistry, biohazard, biotechnology, blue, bottle, chemical, chemist, chemistry, clinic, clinical, container, experiment, flask, glassware, holding, human, investigation, lab, laboratory, liquid, male, man, measure, medical, medicine, one, people, person, pharmaceutical, pharmacy, pouring, practitioner, reaction, research, researching, science, scientific, scientist, scrutiny, serious, steam, substance, test, tube, tubing, yellow,