ANALYSIS OF HUMIC ACIDS BY SOLUTION AND SOLID-STATE C-13 NUCLEAR-MAGNETIC-RESONANCE

[1] BREITMAIER E, 1978, 13C NMR SPECTROSCOPY, P247

[2] EFFECTS OF AGE ON THE CHEMICAL-STRUCTURE OF PALEOSOL HUMIC ACIDS AND FULVIC-ACIDS [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1984, 48 (10) : 2045 - 2051

[3] EVALUATION OF THE QUANTITATIVE RELIABILITY OF THE C-13 CP/MAS TECHNIQUE FOR THE ANALYSIS OF COALS AND RELATED MATERIALS [J]. FUEL, 1982, 61 (07) : 651 - 657

[4] Hatcher P. G., 1981, Organic Geochemistry, V3, P43, DOI 10.1016/0146-6380(81)90012-7

[5] AROMATICITY OF HUMIC SUBSTANCES IN SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1981, 45 (06) : 1089 - 1094

[6] CARBON-13 NUCLEAR MAGNETIC RESONANCE SPECTROMETRY - CHEMICAL SHIFTS FOR PARAFFINS THROUGH C9 [J]. ANALYTICAL CHEMISTRY, 1971, 43 (10) : 1245 - &

[7] MIKITA M, 1981, ANAL CHEM, V31, P1715

[8] NEWMAN RH, 1980, J SOIL SCI, V31, P623, DOI 10.1111/j.1365-2389.1980.tb02109.x

[9] C-13 NMR-SPECTRA OF LIGNINS .10. COMPARISON OF STRUCTURAL UNITS IN SPRUCE AND BEECH LIGNIN [J]. JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 1984, 4 (03) : 265 - 284

[10] EFFECTS OF CHEMICAL MODIFICATIONS AND EXTRACTANTS ON THE C-13 NMR-SPECTRA OF HUMIC MATERIALS [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1984, 48 (02) : 305 - 311

[1] BREITMAIER E, 1978, 13C NMR SPECTROSCOPY, P247

[2] EFFECTS OF AGE ON THE CHEMICAL-STRUCTURE OF PALEOSOL HUMIC ACIDS AND FULVIC-ACIDS [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1984, 48 (10) : 2045 - 2051

[3] EVALUATION OF THE QUANTITATIVE RELIABILITY OF THE C-13 CP/MAS TECHNIQUE FOR THE ANALYSIS OF COALS AND RELATED MATERIALS [J]. FUEL, 1982, 61 (07) : 651 - 657

[4] Hatcher P. G., 1981, Organic Geochemistry, V3, P43, DOI 10.1016/0146-6380(81)90012-7

[5] AROMATICITY OF HUMIC SUBSTANCES IN SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1981, 45 (06) : 1089 - 1094

[6] CARBON-13 NUCLEAR MAGNETIC RESONANCE SPECTROMETRY - CHEMICAL SHIFTS FOR PARAFFINS THROUGH C9 [J]. ANALYTICAL CHEMISTRY, 1971, 43 (10) : 1245 - &

[7] MIKITA M, 1981, ANAL CHEM, V31, P1715

[8] NEWMAN RH, 1980, J SOIL SCI, V31, P623, DOI 10.1111/j.1365-2389.1980.tb02109.x

[9] C-13 NMR-SPECTRA OF LIGNINS .10. COMPARISON OF STRUCTURAL UNITS IN SPRUCE AND BEECH LIGNIN [J]. JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 1984, 4 (03) : 265 - 284

[10] EFFECTS OF CHEMICAL MODIFICATIONS AND EXTRACTANTS ON THE C-13 NMR-SPECTRA OF HUMIC MATERIALS [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1984, 48 (02) : 305 - 311