Ключевые слова: alone, beaker, clinical chemistry, close, close up, closeup, experimental chemistry, flask, glass, glassware, glasswork, hospital glassware, lab, laboratorial, laboratory, laboratory glassware, limpid, medical, medicine, object, on darkblue background, one, pellucid, pharmaceutic, pharmaceutical, photo, scientific glassware, single, test glass, test tube, testglass, testtube, transparent, vertical, vessel, vial, ware,