Where safety has been evaluated, the studies are always based on individual chemical compounds, studied in isolation, often on animals or bacteria. (nuzest.com)
The gamma - ray energy spectrum identifies individual chemical elements. (newscientist.com)
«The ability to determine fundamental properties of individual chemical bonds could affect many technologically relevant fields,» writes Ruben Perez of the Autonomous University of Madrid, Spain, who was not involved in the work, in an accompanying article. (newscientist.com)