Of substance B at temperature \(T\), \(\mu _{\text{B}}^{\text{o}}(T)\), is the value of the @C01032@ under specified standard conditions (in the @S05925@).
See also: PAC, 1994, 66, 533. (Standard quantities in chemical thermodynamics. Fugacities, activities and equilibrium constants for pure and mixed phases (IUPAC Recommendations 1994)) on page 536 [Terms] [Paper]