Knowledge base
Forensic criminalistics
Analysis and identification of substances from crime scenes, and support at scenes of crime.
Criminalistics deals with substances derived from crime scenes for criminal investigations.
Analysis and identification of
- Narcotic drugs and psychotropic substances;
- Explosives and explosive residues;
- Gunpowder residues;
- Suspected contaminated alcoholic beverages;
- Counterfeit products such as money, beverages and fertilisers;
- Fire accelerants in arson cases;
- Paint and glass from scenes of crime and motor vehicle accidents;
- Poisonous chemical substances in foods and drinks;
- Unknown substances of any kind.
Other duties
- Preparing etching reagents for restoring defaced engine and chassis numbers;
- Preparing fingerprint reagents for lifting fingerprints;
- Preparing APQ (anthracene, phenolphthalein and quinine) reagents for treating money in corruption cases;
- Attending scenes of crime to collect samples. See crime scene support.
Last updated 2 November 2026
Also interesting
- Crime scene supportTechnical expertise in collecting and managing crime-scene evidential material.
- Expert evidence in courtTechnical reports, certificates and expert testimony for the administration of justice.
- Forensic biology and DNADNA analysis and serology: comparing crime-scene material with reference samples.