percentage relative error, \(e_{\text{r}}\, (\%)\)

https://doi.org/10.1351/goldbook.P04486
The @[email protected] expressed in @[email protected] It can be calculated from the @[email protected] by multiplying by 100. Comment: The term 'percentage @[email protected]' should always be quoted in full, rather than 'error' or '@[email protected]' to avoid confusion.
Source:
PAC, 1994, 66, 595. (Nomenclature for the presentation of results of chemical analysis (IUPAC Recommendations 1994)) on page 601 [Terms] [Paper]