RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA / SCIENCE PHOTO LIBRARY RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA / SCIENCE PHOTO LIBRARY
Sample of the metalloid chemical element arsenic (As). Arsenic and its compounds are used as pesticides, herbicides, insecticides and various alloys. It is highly toxic. Sample from Cornwall, UK.
Model release not required. Property release not required.
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