Systematic study of chromium determinati
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R. Rubio; A. Sahuquillo; G. Rauret; L. Garcia Beltran; Ph. Quevauviller
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Article
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1993
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Elsevier Science
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English
β 500 KB
The optimized measurement of Cr in urine samples using graphite furnace atomic absorption spectrometry, with a tungsten lamp and Zeeman-effect background correction is described. Sample dilution and slow hot injection were studied in an effort to improve the precision. Parameters such as detection l