Ключевые слова: analysis, background, biochemistry, biology, biotechnology, blurred, care, chemical, chemistry, color, colorful, equipment, experiment, flask, fluid, glass, glassware, health, industry, lab, laboratory, liquid, liquids, medic, medical, medicine, microbiology, nobody, object, pharmacology, pharmacy, reagent, research, sample, science, scientific, stand, study, substance, test, testing, testtubes, tool, toxic, tube, tubes, work,