Assessing Redox Properties of Natural Organic Matters with regard to Electron Exchange Capacity and Redox-Active Functional Groups

Table 1

TOC contents (mg C/L) of different molecular weight fractions (including LMWF, retentate and bulk LNOM, and PPNOM, respectively) at the end of dialysis experiments.

TOC (mg C/L)	3500 Da LMWF	14000 Da LMWF	3500 Da retentate	14000 Da retentate	Bulk	% LMWF of bulk NOM (%)
PPNOM	20.57	22.44	242.70	232.10	261.80	7.8
LNOM	11.44	12.45	241.08	238.59	280.50	4.1