Keywords
accuracy, accurate, assessment, beaker, caucasian, chemical, close up, close-up, color, color image, colour, concentrating, concentration, evaluation, exact, examining, experiment, expertise, flask, head & shoulders, head and shoulders, indoors, inside, intelligence, judgment, knowledge, lab, lab coat, laboratory, lift, lifting, liquid, looking, male, man, mature adult, middle age, middle aged, occupation, one, one person, only men, people, person, photography, picking up, precision, quality control, r&d, research & development, science, scientist, scrutinizing, serious, solemn, technician, technology, toiling, vertical, view, viewing, western european, wet, white coat, 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, u27046891