The defined state of a compound, mixture or element above its @C01397@ (\(p_{\text{c}}\)) and @C01402@ (\(T_{\text{c}}\)).
Source: PAC, 1993,
65, 2397. (
Nomenclature for supercritical fluid chromatography and extraction (IUPAC Recommendations 1993)) on page 2399 [
Terms] [
Paper]