共 18 条
[1]
BILLINGHAM NC, 1977, MOLAR MASS MEASUREME, P8
[3]
POTENTIOMETRIC TITRATION OF FULVIC ACID - EQUIVALENCE POINT CALCULATIONS AND ACIDIC FUNCTIONAL GROUPS
[J].
CANADIAN JOURNAL OF CHEMISTRY,
1972, 50 (16)
:2680-&
[5]
HAUGHLIN MB, 1972, LIGHT SCATTERING POL
[6]
LANGFORD CH, 1983, AQUATIC TERRESTRIAL, pCH11
[7]
LEE S, 1983, UNPUB
[8]
ORLOV DS, 1965, NAUCHN DOKL VYSSHEY, V1, P207
[9]
PAGENKOPF GK, 1981, J INORG NUCL CHEM, V43, P1381
[10]
ELECTRON-SPIN RESONANCE SPECTROMETRY OF HUMIC SUBSTANCES
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1972, 36 (02)
:301-+