Amount of a @C01281@ divided by the volume of the mixture. Also called @A00298@, @S06072@ (in clinical chemistry) and in older literature @M03977@. For entities B it is often denoted by \(\left[\text{B}\right]\). The common unit is @M03980@ per cubic decimetre (\(\text{mol dm}^{-3}\)) or @M03980@ per @L03594@ (\(\text{mol L}^{-1}\)) sometimes denoted by \(M\).
See also:
Green Book, 2nd ed., p. 42 [Terms] [Book]