isopycnic separation 

https://doi.org/10.1351/goldbook.I03308
Chromatographic separations carried out using constant density conditions. The temperature and pressure may be altered during the run (originally the term isoconfertic separation was used but this term is not recommended).
Source:
PAC, 1993, 65, 2397. (Nomenclature for supercritical fluid chromatography and extraction (IUPAC Recommendations 1993)) on page 2401 [Terms] [Paper]
Citation: 'isopycnic separation' 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.I03308 RIS BibTex EndNote
Div. VPDFTextXMLJSON
Last revised: February 24, 2014