partial mass density, \(\rho_{\textrm{B}}\)
Change in mass due to addition of a small amount of component to a system divided by the change in volume of the system. The @S06236@ is partial @V06651@ mass.
PAC, 1996, 68, 957. (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 986 [Terms] [Paper]