Ключевые слова: 14100060, 2025 years, 2530 years, adult, analyzing, chemistry, colour, concentration, container, day, discovery, experiment, focus on foreground, healthcare and medicine, indoors, knowledge, laboratory, measuring, occupation, one person only, pipette, precision, research, research facility, science, scientist, technology, test, test tube, whites, woman, working, young, young adult, young adult woman,