Keywords
absence, backgrounds, beaker, chemistry, color image, conical flask, cropped, empty, erlenmeyer flasks, focus on foreground, graduated, laboratory, laboratory equipment, laboratory glassware, monochrome, neutral background, no people, number, one object, preparation, research, science, still life, studio shot, test tube, test tube rack, transparent, white, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, faa047000188