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M8 Detector Paper is used to detect the presence of V and G type nerve agents and H type blister agents. It works by detecting chemical agents from a liquid splash. Each sheet of paper has three separate detection dyes. The yellow color appears when exposed to G nerve agents, the dark green color appears when exposed to V nerve agents, and the ...
In 2011, the U.S. Army product manager for the Decontamination Family of Systems (DFoS) began a market research project to identify potential prototype CIDAS technologies that could help soldiers locate chemical and biological warfare agents (CBWA), non-traditional agents (NTAs) and toxic industrial chemicals (TICs) on military equipment and vehicles.
Colorimetric detection of explosives involves applying a chemical reagent to an unknown material or sample and observing a color reaction. Common color reactions are known and indicate to the user if there is an explosive material present and in many cases the group of explosive from which the material is derived.
A Catholic nun was arrested by Italian police on Thursday for bringing messages for the mafia to prisoners, police said in a news statement. Sister Anna Donelli acted on several occasions as an ...
Explosive vapor detectors (EVD) are explosives detection instruments whose principle of operation is the selective analysis of collected vapor samples from the air, in contrast to explosives trace detectors (ETD) which require the physical collection of particulate samples from surfaces.
Tahlequah, an orca that carried her dead calf for 17 days and more than 1,000 miles in 2018, lost another calf recently and is grieving the death in a similar way.
Netflix will broadcast both NFL Christmas games this year. Do you need a Netflix subscription to watch the games?
There is a choice between four possible detection taggant chemicals which must be added to plastic explosives under the 1991 International Civil Aviation Organization's Convention on the Marking of Plastic Explosives for the Purpose of Detection. In the United States the marker is always 2,3-dimethyl-2,3-dinitrobutane, usually called DMDNB or DMNB.