KLAUS GULDBRANDSEN / SCIENCE PHOTO LIBRARY KLAUS GULDBRANDSEN / SCIENCE PHOTO LIBRARY
Arsenic. View of arsenic powder in a petri dish. A portion of arsenic is being taken with a spatula. Arsenic is extremely poisonous in large doses and repeated small doses can also be fatal. It is used as a herbicide and as an insecticide. Arsenic is used in glass manufacture and in the semiconductor industry.
Model release not required. Property release not required.