PRECONCENTRATION OF INDIUM(III) BY COPRECIPITATION WITH GALLIUM PHOSPHATE FOR ELECTROTHERMAL ATOMIZATION ATOMIC-ABSORPTION SPECTROMETRY

Authors
KAGAYA S UEDA J
Citation
S. Kagaya et J. Ueda, PRECONCENTRATION OF INDIUM(III) BY COPRECIPITATION WITH GALLIUM PHOSPHATE FOR ELECTROTHERMAL ATOMIZATION ATOMIC-ABSORPTION SPECTROMETRY, Bulletin of the Chemical Society of Japan, 67(7), 1994, pp. 1965-1967
Citations number
7
Categorie Soggetti
Chemistry
Journal title
Bulletin of the Chemical Society of Japan → ACNP
ISSN journal
00092673
Volume
67
Issue
7
Year of publication
1994
Pages
1965 - 1967
Database
ISI
SICI code
0009-2673(1994)67:7<1965:POIBCW>2.0.ZU;2-6
Abstract
Gallium phosphate coprecipitates quantitatively 0.5-7.5 mug of indium( III) from 100-500 cm3 of water at pH 2.5-6.0 and from the same volume of sea water at pH 3.5-6.0. The detection limit (signal/noise = 2) is 0.3 ng cm-3 of indium(III) i 500 cm3 of the initial sample solution.