Ключевые слова: biochemistry, biology, biotechnology, blue, bottle, chemical, chemistry, development, discovery, drip, drop, dropper, equipment, experiment, forensics, health, industry, instrument, lab, laboratory, liquid, medication, medicine, microbiology, pharmaceutical, pharmacology, pipette, pour, preparation, reagents, research, sample, science, scientific, scientist, solution, studying, test, toxic, transparent, tube,