atomic absorption spectroscopy

initialism: AAS
https://doi.org/10.1351/goldbook.08451
Measurement method of atomic spectroscopy for measuring the amount of a chemical element based on the measurement of the absorption of characteristic electromagnetic radiation by atoms in the vapour phase.
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 712 [Terms] [Paper]