Ключевые слова: analysis, analyze, background, beaker, biochemistry, biology, biotechnology, blue, chemical, chemist, chemistry, color, development, equipment, experiment, focus, glass, glassware, health, industry, instrument, lab, laboratory, light, light bulb, liquid, medical, medication, medicine, microbiology, nobody, pharmaceutical, pharmacology, pharmacy, preparation, research, science, scientific, scientist, selective focus, soft, solution, study, technology, test, tool, toxic, transparent, tube,