TY - GEN AU - Schäfer,Andrea I AU - Mauch,Rainer AU - Waite,T David AU - Fane,Anthony G TI - Charge effects in the fractionation of natural organics using ultrafiltration SN - 0013-936X PY - 2002///1217 KW - Benzopyrans KW - analysis KW - Chromatography, Gel KW - Environmental Monitoring KW - methods KW - Environmental Pollutants KW - Filtration KW - Humic Substances KW - Hydrogen-Ion Concentration KW - Molecular Weight KW - Reference Values N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1021/es0016708 ER -