Table 1.

GPC analysis (molecular weights Mn and Mw, polydispersity index Đ of all examined soluble lignin fractions from S-LF-0 obtained with the two fractionation methods).

Sample a	% of Starting Material (w/w)	Mn (Da)	Mw (Da)	Đ
S-LF-0	-	1390	4660	3.3
S-LFa-R5	49.3	1650	3090	1.9
S-LFa-R2	7.6	860	1100	1.3
S-LFa-P2	6.0	590	720	1.2
S-LFo-R5	66.3	1150	1950	1.7
S-LFo-R2	7.0	790	1190	1.5
S-LFo-P2	1.6	570	700	1.2

^a Samples were eluted after acetylation. The reported values for molecular weights are relative to polystyrene standards.