The physico-chemical properties and biostimulative activities of humic substances regenerated from lignite

SpringerPlus

Table 3 Results of high performance size exclusion chromatography as detected by DAD and RID

Sample		M_N(280 nm DAD) [g∙mol^–1]	M_W(280 nm DAD) [g∙mol^–1]	PDI (280 nm DAD) [1]	M_N(RID) [g∙mol^–1]	M_W(RID) [g∙mol^–1]	PDI (RID) [1]
	KHA	7 879	89 733	11.39	6 716	52 915	7.88
KRHA samples	10 N	8 954	107 105	11.96	6 474	52 180	8.06
	20 N	8 715	91 669	10.52	5 805	36 275	6.25
	30 N	8 355	77 605	9.29	5 816	34 420	5.92
	40 N	5 797	198 983	34.33	5 240	21 900	4.18
	50 N	7 959	73 161	9.19	6 153	36 435	5.92
	65 N	6 408	87 198	13.61	6 145	24 755	4.03
	5P	10 782	75 495	7.00	7 361	49 975	6.79
	10P	11 914	86 120	7.23	6 817	55 300	8.11
	20P	11 934	86 066	7.21	6 801	56 390	8.29
	30P	14 643	83 739	5.72	7 766	82 440	10.62