FirstDefender is a handheld liquid and solid chemical identification instrument which uses a method of analysis called

Raman spectroscopy Raman spectroscopy () (named after physicist C. V. Raman) is a Spectroscopy, spectroscopic technique typically used to determine vibrational modes of molecules, although rotational and other low-frequency modes of systems may also be observed. Ra ...

. It is designed for use by

first responders A first responder is a person with specialized training who is among the first to arrive and provide assistance or incident resolution at the scene of an emergency. First responders typically include law enforcement officers (commonly known as ...

homeland security Homeland security is an American national security term for "the national effort to ensure a homeland that is safe, secure, and resilient against terrorism and other hazards where American interests, aspirations, and ways of life can thrive" to ...

law enforcers {{Infobox Chinese, title=Law Enforcers, t=勇探實錄, s=勇探实录, l="Brave Detective's Record", p=Yǒng Tàn Shí Lù, j=Jung5 Taam3 Sat6 Luk6 ''Law Enforcers'' is a 2001 Hong Kong action crime thriller television series produced by TVB an ...

and

forensic chemistry Forensic chemistry is the application of chemistry and its subfield, forensic toxicology, in a legal setting. A forensic chemist can assist in the identification of unknown materials found at a crime scene. Specialists in this field have a wid ...

personnel for immediate identification of unknown

solids Solid is a state of matter where molecules are closely packed and can not slide past each other. Solids resist compression, expansion, or external forces that would alter its shape, with the degree to which they are resisted dependent upon the ...

liquids Liquid is a state of matter with a definite volume but no fixed shape. Liquids adapt to the shape of their container and are nearly incompressible, maintaining their volume even under pressure. The density of a liquid is usually close to th ...

, and

mixture In chemistry, a mixture is a material made up of two or more different chemical substances which can be separated by physical method. It is an impure substance made up of 2 or more elements or compounds mechanically mixed together in any proporti ...

s. This includes

narcotics The term narcotic (, from ancient Greek ναρκῶ ''narkō'', "I make numb") originally referred medically to any psychoactive compound with numbing or paralyzing properties. In the United States, it has since become associated with opiates ...

explosives An explosive (or explosive material) is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by the production of light, heat, sound, and pressure. An exp ...

, white powders,

chemical weapons A chemical weapon (CW) is a specialized munition that uses chemicals formulated to inflict death or harm on humans. According to the Organisation for the Prohibition of Chemical Weapons (OPCW), this can be any chemical compound intended as ...

, WMDs and toxic industrial chemicals. The detector identifies substances even through the walls of their containers. It is used by some airport officials in the

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

to detect

liquid explosives An explosive (or explosive material) is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by the production of light, heat, sound, and pressure. An exp ...

. It won the Bronze medal in the 2006

International Design Excellence Awards The International Design Excellence Awards (IDEA) is an award program previously co-sponsored by ''BusinessWeek'' magazine, and in 2010 ''Fast Company'' magazine and the Industrial Designers Society of America (IDSA). According to the IDSA, IDEA "i ...

in the Medical & Scientific Products Category.

References

http://www.ahuracorp.com/first_defender.html Explosive detection {{law-enforcement-stub