Ключевые слова: analysis, background, biochemistry, biology, biotechnology, blue, chemical, chemistry, color, development, equipment, experiment, glassware, holder, industry, investigation, lab, laboratory, liquid, many, medical, medicine, microbiology, nobody, object, pharmaceutical, pharmacy, reagent, research, sample, science, scientific, scientist, solution, study, substance, table, test, tubes, virus, water, white,