Assertion: lignin's function | /r/CapableOf | use gpc
Facets:
Source sentences:
text: In addition to the molecular weight characteristics, already charted as a function of thermal treatment using GPC, detailed analyses of the various hydroxyl-bearing functional groups present in initial and thermally treated kraft lignins and their derivatives can be carried out using quantitative 31P NMR in the presence of an internal standard (Argyropoulos 1994, 1995).