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Preferred Label : relative retention;

Detailed label : relative retention in column chromatography, r;

IUPAC definition : The ratio of the adjusted or net retention volume (time) or retention factor of a component relative to that of a standard, obtained under identical conditions: \[r \frac{V_{{R}i} {'}}{V_{{R}\left({st}\right)} {'}} \frac{V_{{N}i}}{V_{{N}\left({st}\right)}} \frac{t_{{R}i} {'}}{t_{{R}\left({st}\right)} {'}} \frac{k_{i}}{k_{{st}}}\] Depending on the relative position of the peak corresponding to the standard compound in the chromatogram, the value of r may be smaller, larger or identical to unity.;

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The ratio of the adjusted or net retention volume (time) or retention factor of a component relative to that of a standard, obtained under identical conditions: \[r \frac{V_{{R}i} {'}}{V_{{R}\left({st}\right)} {'}} \frac{V_{{N}i}}{V_{{N}\left({st}\right)}} \frac{t_{{R}i} {'}}{t_{{R}\left({st}\right)} {'}} \frac{k_{i}}{k_{{st}}}\] Depending on the relative position of the peak corresponding to the standard compound in the chromatogram, the value of r may be smaller, larger or identical to unity.

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01/06/2025


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