Ключевые слова: aldehyde, analysis, analyzing, biology, biotechnology, ch2o, chemical, chemist, chemistry, chipboard production, closeup, container, drug, education, equipment, experiment, flask, formaldehyde, formaldehyde in medecine, formic acid, furniture production, gas, glass, glassware, glove, health, human, industrial, lab, laboratory, liquid, measurement, measuring, medical, medicine, methanol, organic compound, pharmaceutical, pharmacy, plywood production, research, researcher, sample, science, scientific, substance, synthetic, treining, tube, university,