Forensic chemistry definition

Forensic chemistry sometimes means the use of analytical chemical methods to analyze con­ trolled substances (illegal drugs). It also com­ monly encompasses the use of chemical methods to analyze fibers, glass, soil, paint, and other materials. These materials have often been called trace evidence in forensic science, but lately, some professionals have come to rec­ ognize that “trace” is a misleading term for this class of evidence. For one thing, it implies that there is a small quantity, which is not necessari­ ly true. Microscopy is commonly used to con­ duct these types of examinations.