DETERMINATION OF CADMIUM IN URINE BY CONTINUUM SOURCE ATOMIC-ABSORPTION SPECTROMETRY

Citation
R. Fernando et al., DETERMINATION OF CADMIUM IN URINE BY CONTINUUM SOURCE ATOMIC-ABSORPTION SPECTROMETRY, Applied spectroscopy, 47(10), 1993, pp. 1696-1699
Citations number
24
Categorie Soggetti
Instument & Instrumentation",Spectroscopy
Journal title
ISSN journal
00037028
Volume
47
Issue
10
Year of publication
1993
Pages
1696 - 1699
Database
ISI
SICI code
0003-7028(1993)47:10<1696:DOCIUB>2.0.ZU;2-U
Abstract
A graphite furnace continuum source atomic absorption spectrometric me thod is described for the determination of Cd in urine at the sub-ppb level. Sample preparation includes a simple 1:1 dilution with nitric a cid followed by digestion in a water bath at 60-degrees-C for one hour in a sealed plastic vial. The method detection limit observed for Cd is 0.03 ng/mL. Three hundred urine samples collected from post-menopau sal women in the Winston-Salem area have been analyzed.