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. 2019 Jul 18;11(7):1202. doi: 10.3390/polym11071202

Figure 3.

Figure 3

Demonstration of lignin fractionation to yield diverse molar masses from (A) Kraft lignins from [39,40,41,42,43,44,45] and (B) organosolv lignins from [46,47,48,49,50]. Contours for polydispersity index (PDI) are presented for reference.