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