+++Science Direct (4)+++

[Lilyanne]

Хелп!!!

1. Proton-binding study of standard and reference fulvic acids, humic acids, and natural organic matter
Jason D. Ritchie and E. Michael Perdue
Geochimica et Cosmochimica Acta
Volume 67, Issue 1, 1 January 2003, Pages 85-96

DOI:

http://dx.doi.org/10.1016/S0016-7037(02)01044-X

2. Potentiometric titration and equivalent weight of humic acid
A.M Pommer and I.A Breger
Geochimica et Cosmochimica Acta
Volume 20, Issue 1, September 1960, Pages 30-44

DOI:

http://dx.doi.org/10.1016/0016-7037(60)90136-8

3. An interpretation of the conductometric titration curve of humic acid
Shigemitsu Arai and Kyoichi Kumada
Geoderma
Volume 19, Issue 1, September 1977, Pages 21-35

DOI:

http://dx.doi.org/10.1016/0016-7061(77)90011-8

4. Ion-selective electrode potentiometric studies on the complexation of copper(II) by solid-derived humic and fulvic acids
Raewyn M. Town and H. Kipton J. Powell
Analytica Chimica Acta
Volume 279, Issue 2, 15 July 1993, Pages 221-233

DOI:

http://dx.doi.org/10.1016/0003-2670(93)80321-B

[macro]

1-4

[Lilyanne]

Спасибочки! Пойду изучать:)