molar-mass exclusion limit

in polymers
The maximum value of the molar mass or @[email protected] of molecules or particles, in a specific @[email protected] system, that can enter into the pores of the porous non-adsorbing material used in [email protected]@. For particles with molar mass or @[email protected] larger than the exclusion limit the separation effect of the [email protected]@ vanishes.
Purple Book, 1st ed., p. 69 [Terms] [Book]