Ключевые слова: analysis, analyzing, background, beaker, biochemistry, biology, biotechnology, blue, chemical, chemistry, chromatography, clinical, college, color, discovery, education, equipment, experiment, food, glass, glassware, health, industry, lab, laboratory, layer, liquid, medical, medicine, pharmaceutical, pharmacology, pharmacy, research, sample, school, science, scientific, solution, substance, test, thin, tlc, transparent, white,