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. spectroscopy
7. x-ray spectroscopy

Anotations

Scope note:

A technique for measuring x-ray fluorescence that involves exciting elements in a sample then diffracting the emitted radiation by using a device, such as a crystal or monochromator, in order to measure the intensity of x-rays with a specific wavelength.