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Determination of trace levels of calcium in steels by carbon-furnace atomic-absorption and atomic-emission spectrometry

โœ Scribed by Jose Alvarado; Francisco Campos; John M. Ottaway

Book ID
118994585
Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
505 KB
Volume
33
Category
Article
ISSN
0039-9140

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โœ B. Fua; J.M. Ottaway; J. Marshall; D. Littlejohn ๐Ÿ“‚ Article ๐Ÿ“… 1984 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 564 KB

A simple and rapid method is described for the determination of l-40 pg g" calcium in steels by electrothermal atomic emission spectrometry. The sample is dissolved in nitric acid and does not need preconcentration. The use of a recessed platform is shown to improve reproducibility and sensitivity