Physical properties of evidence can be measured without changing the evidence.

To expose latent fingerprints on a porous service, technicians use:

Evidence that exhibits individual characteristics includes:

The retention factor value is an older form of paper chromatography.

An investigator collects a blood sample but does not know if it is from a human or an animal. To make a determination, the forensic lab completes a:

The first step in investigating a crime is to:

To find latent fingerprints on a piece of balsa wood, an evidence technician might use:

Evidence collected at a crime scene is sent to:

Forensic science is:

The type of qualitative test that separates substances within a mixture according to their physical properties is: