The minimum pressure which would suffice to liquefy a substance at its critical temperature
. Above the critical pressure, increasing the temperature will not cause a fluid to
vaporize to give a two-phase system.
PAC, 1993, 65, 2397
(Nomenclature for supercritical fluid chromatography and extraction (IUPAC Recommendations
on page 2399
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by
A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997).
XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic,
J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8. https://doi.org/10.1351/goldbook