Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. analysis and testing techniques
6. chemical analysis
7. trace element analysis
8. activation analysis

Anotations

Scope note:

Nondestructive technique of activation analysis induced by neutrons. The prompt gamma rays immediately emitted by the sample are measured with a gamma ray spectrometer, allowing the identification of a wide variety of neutron-capturing elements simultaneously.