flow resistance parameter, Φ

in chromatography
https://doi.org/10.1351/goldbook.F02444
A term used to compare packing density and permeability of columns packed with different particles; it is dimensionless. Φ=dp2B0 where dp is the average particle diameter. In open-tubular columns Φ=32.
Source:
PAC, 1993, 65, 819. (Nomenclature for chromatography (IUPAC Recommendations 1993)) on page 833 [Terms] [Paper]
Citation: 'flow resistance parameter' 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.F02444 RIS BibTex EndNote
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