spectrometry

https://doi.org/10.1351/goldbook.08219
Measurement of quantities related to electromagnetic radiation or charged particles as a means of obtaining information about a system and its components.

Examples: Electron emission spectrometry, mass spectrometry.

Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 649 [Terms] [Paper]