phase ratio, β

in chromatography
https://doi.org/10.1351/goldbook.P04531
The ratio of the volume of the mobile phase to that of the stationary phase in a column: β=V0Vs In the case of open-tubular columns the geometric internal volume of the tube (Vc) is to be substituted for V0.
Sources:
Orange Book, 2nd ed., p. 100 [Terms] [Book]
PAC, 1993, 65, 819. (Nomenclature for chromatography (IUPAC Recommendations 1993)) on page 833 [Terms] [Paper]
Citation: 'phase ratio' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.P04531 RIS BibTex EndNote
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