Ключевые слова: acid, analysis, analyze, background, beaker, biology, biotech, biotechnology, blue, chemical, chemistry, color, dark, discovery, drop, drug, empty, equipment, experiment, fluid, glass, glassware, hand, healthcare, holding, industry, instrument, lab, laboratory, liquid, medical, medication, medicine, microbiology, pharmaceutical, pharmacology, pharmacy, pipette, reagents, research, sample, science, scientific, scientist, technology, test, tool, toxic, transparent, tube,