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atomic absorption spectroscopy |
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atomic absorption spectroscopy [ə¦tä·mik əb¦sörp·shən ‚spek′träs·kə·pē] (spectroscopy) An instrumental technique for detecting concentrations of atoms to parts per million by measuring the amount of light absorbed by atoms or ions vaporized in a flame or an electrical furnace. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Total Cr was analyzed by means of electrothermal atomic absorption spectroscopy (ETAAS) with Zeeman background correction following UNICHIM (Italian Association for Unification in the Sector of Chemical Industry) method 886 (UNICHIM 1995), and expressed as micrograms per cubic meter. Calcium was determined by atomic absorption spectroscopy with a Perkin-Elmer Model 603 spectrophotometer (1) using an air-acetylene flame and the 442. Gold is determined by 30 g Fire Assay (FA) fusion with an Atomic Absorption Spectroscopy (AAS) finish. |
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