## relative standard deviation $$s_{\text{r}}$$, $$\sigma_{\text{r}}$$

https://doi.org/10.1351/goldbook.R05280
The @S05911@ divided by the mean of the series. It can be calculated with the formula: $s_{\text{r}}=\frac{s}{\overline{x}}$
Sources:
Orange Book, 2nd ed., p. 5 [Terms]
PAC, 1994, 66, 595. (Nomenclature for the presentation of results of chemical analysis (IUPAC Recommendations 1994)) on page 601 [Terms] [Paper]