Tracer
From Wikipedia, the free encyclopedia
Tracer may refer to:
- Histochemical tracer, a substance used for tracing purposes in histochemistry, the study of the composition of cells and tissues
- Isotopic tracer, a tracer with an isotope that has been enriched to a greater level than that found in nature
- Radioactive tracer, a substance containing a radioisotope that is used for tracking purposes
- Tracer ammunition, special bullets that burn brightly to enable the shooter to follow the bullets' trajectories
- Dye tracer, used, e.g., in waterflow tracing