A MILD PROCEDURE FOR CONCENTRATING DISSOLVED SUBSTANCES FROM NATURAL AND DRAINAGE WATERS AND THEIR ANALYSIS BY EPR, ATOMIC-ABSORPTION SPECTROSCOPY, AND MASS-SPECTROSCOPY

Citation
Sk. Bekova et al., A MILD PROCEDURE FOR CONCENTRATING DISSOLVED SUBSTANCES FROM NATURAL AND DRAINAGE WATERS AND THEIR ANALYSIS BY EPR, ATOMIC-ABSORPTION SPECTROSCOPY, AND MASS-SPECTROSCOPY, Eurasian soil science, 24(9), 1992, pp. 104-112
Citations number
15
Categorie Soggetti
Agriculture Soil Science
Journal title
ISSN journal
10642293
Volume
24
Issue
9
Year of publication
1992
Pages
104 - 112
Database
ISI
SICI code
1064-2293(1992)24:9<104:AMPFCD>2.0.ZU;2-3
Abstract
The comparative effectiveness of electron EPR, atomic absorption spect rometry and mass spectrometry in determining the concentrations of dis solved substances in unconcentrated and lyophilized samples of water f rom the Moscow region is investigated. Concentration by lyophilization is highly effective, making it possible to determine Fe3+, Mn2+, radi cals of humic origin, and the elements Si, Na, Mg, Al, As, K, Ca, Ti, Ni, Cu, Zn, Mn, Fe, Pb, and Co in the dry state.