RM value, \(R_{\text{M}}\)

in planar chromatography
https://doi.org/10.1351/goldbook.R05022
A logarithmic function of the \(R_{\text{F}}\) value (@R05353@): \[R_{\text{M}}=\log _{10}(\frac{1\,-\,R_{\text{F}}}{R_{\text{F}}})=\log _{10}(\frac{1}{R_{\text{F}}}\,-\,1)\]
Source:
PAC, 1993, 65, 819. (Nomenclature for chromatography (IUPAC Recommendations 1993)) on page 845 [Terms] [Paper]