reference flux density

symbol: ϕr(λ)
https://doi.org/10.1351/goldbook.08538
Intensity transmitted by the reference medium in a double-beam spectrometer.
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 731 [Terms] [Paper]
Citation: 'reference flux density' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.08538 RIS BibTex EndNote
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