Napierian absorbance

symbols: $A_{\rm{e}}$, $B$
https://doi.org/10.1351/goldbook.08272
Absorbance calculated with logarithm base \(e\) (natural or Napierian logarithm).
Note:
Confusion with the decadic absorbance must be avoided.
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 667 [Terms] [Paper]