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Determination of total selenium content in sediments and natural water by graphite furnace-atomic absorption spectroscopy after collection as a selenium(IV) complex on activated carbon

✍ Scribed by Toshio Kubota; Kazuhiro Suzuki; Tadao Okutani


Book ID
116069649
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
479 KB
Volume
42
Category
Article
ISSN
0039-9140

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## Abstract Arsenic(III) was preconcentrated in a flow-through electrochemical cell on a gold coated porous carbon electrode. On stripping, arsenic was eluted with diluted nitric acid and determined off-line by GF AAS. The deposition and stripping steps were optimized. The limit of detection and li