Criminal Forensics Services

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.

Download/Print Related Brochures & Factsheets
Download/Print Criminal Forensics Product Order Form

Consulting Services

Laboratory Services

Additional Resources

Animal Hair Atlas
Plume Study CD
Sampling Media
GSR Collection, Forensic Fabric Surface Stubs and Surface Sampling Strip

Gunshot Residue (GSR) Analysis
Trace Evidence Analysis
Cordage, Fibers, Fracture Matching, General Particulate, Glass, Hair, Metals, Paint, Soil and Tape
Specialized Sample Collection
Carpeting, Clothing, Skin, Soil, Test Firings, Distance Determination, Crime Scene Reconstruction, Other Surfaces

Related Video

Watch as the experts at RJLG demonstrate how to properly complete a GSR Hand Testing Kit.

Mr. A.J. Schwoeble, Forensic Technical Advisor, details the process of examining materials in search of gun shot residue.

Mr. A.J. Schwoeble, Forensic Technical Advisor, discusses the importance of gun shot residue as trace evidence.

Instrumentation & Techniques

The characterization of materials often requires the implementation of one or more instruments and techniques. In the hands of RJLG’s experienced scientists, our ever-growing array of capabilities provides us with unique and robust problem-solving tools.

Click here to learn more about the instrumentation used within our Criminal Forensics services.

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