https://www.llnl.gov/news/new-technique-can-detect-biological-chemical-and-explosive-agents
March 15 2007 George Farquar and Audrey Martin are two members of the team that have developed the use of the Single-Particle Aerosol Mass Spectrometry SPAMS system for detecting the presence of minuscule particles of explosives They are shown operating the SPAMS system which can also detect biological ...