Gunshot Residue, Negative Ions

2010, Dec, 14

 

Content Data and Images

 

Negative Ion mass spectrum of Gunshot Residue (GSR) shows significant ions related to nitroglycerin and other materials.

Gunshot Residue: Positive Ions
Positive ion DART® spectrum yields numerous ions related to gunpowder including diethyl phthalate, dioctyl phthalate, and tetraethylene glycol