Scientists in Texas report development of a highly dependable, rapid and inexpensive new method for identifying the presence of gunshot residue. The test fills a detection gap that results from wider use of “green” — lead free — ammunition.
Scientists in Texas report development of a highly dependable, rapid and inexpensive new method for identifying the presence of gunshot residue. The test fills a detection gap that results from wider use of “green” — lead free — ammunition.