
1) Explosive detection
Found on
https://www.crosswordclues.com/clue/firstdefender

FirstDefender is a handheld liquid-explosives detector which uses a method of analysis called Raman spectroscopy. It is designed for use by first responders, homeland security, law enforcers and forensic chemistry personnel for immediate identification of unknown solids, liquids, and mixtures. This includes narcotics, explosives, white powders, ch...
Found on
http://en.wikipedia.org/wiki/FirstDefender
No exact match found.