Keywords
35-39 years, accuracy, analysis, beaker, caucasian, checking, chemical, chemistry, close up, color image, examining, expertise, focus on foreground, head and shoulders, holding, horizontal, indoors, lab coat, laboratory, liquid, man, mid adult, mid adult men, occupation, one person, people, perfection, photography, protection, protective eyewear, research, research & development, responsibility, safety, science, scientific, scientist, scrutiny, side view, south africa, technician, testing, viewing, working, 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, u23939458