Recognized by the criminology and judicial systems as experts in gunshot residue and other trace evidence analysis, RJLG has worked with over 400 law enforcement agencies throughout the United States and abroad. Our experts ensure accurate and reliable results by using electron microscopy, optical microscopy and analytical techniques according to established methods.

At RJLG we manufacturers our own sample collection kits. These adhesive sample collectors are moist enabling a more efficient collection of particles from skin. Our SEM Stubs are specially designed to carefully remove particles from various surfaces. Our SEM Strips may be used for passive sampling or surface sampling of large surfaces. Materials which can be sampled include:
- Carpeting
- Clothing
- Skin
- Soil
- Test Firings
- Distance Determination
- Crime Scene Reconstruction
- Other Surfaces such as metals or plastics
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If you would like more information on this service please use the contact information provided at the top right of this page. To submit more general comments and questions please use the RJLG contact form.
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