Feasibility of internal standardization in the direct and simultaneous determination of As, Cu and Pb in sugar-cane spirits by graphite furnace atomic absorption spectrometry

Analytica Chimica Acta

Volumn 636, Issue 1, 2009, Pages 1-5

  Caldas, Naise Mary ^a   Oliveira, Silvana Ruella ^a   Gomes Neto, José Anchieta ^a  

^a SÃO PAULO STATE UNIVERSITY UNESP   (Brazil)

Author keywords

Arsenic; Cacha a; Copper; Graphite furnace atomic absorption spectrometry; Internal standardization; Lead

Indexed keywords

ABSORBANCE; ANALYTES; CONFIDENCE LEVELS; DIRECT DETERMINATIONS; GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY; GRAPHITE TUBES; INDUCTIVELY COUPLED PLASMA- MASS SPECTROMETRIES; INTERNAL STANDARDIZATION; INTERNAL STANDARDS; LIMITS OF DETECTIONS; LINEAR CORRELATIONS; MATRIX EFFECTS; RELATIVE STANDARD DEVIATIONS; SIMULTANEOUS DETERMINATIONS; SPIKED SAMPLES; SUGAR-CANE SPIRITS; USEFUL LIFETIMES;

ABSORPTION; ABSORPTION SPECTROSCOPY; AGRICULTURAL PRODUCTS; ARSENIC; ATOMIC PHYSICS; ATOMIC SPECTROSCOPY; ATOMS; BISMUTH; COPPER; FURNACES; GRAPHITE; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; INDUCTIVELY COUPLED PLASMA; INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY; LEAD; LEAD ALLOYS; MASS SPECTROMETRY; METAL RECOVERY; PALLADIUM; SPECTROMETERS; SPECTROMETRY; STANDARDIZATION; STANDARDS; SUGAR (SUCROSE); SUGAR CANE; SUGARS;

ATOMIC ABSORPTION SPECTROMETRY;

ANTIMONY; ARSENIC; BISMUTH; COPPER; GRAPHITE; LEAD; MASS SPECTROMETRY; SACCHARUM; SPECTROPHOTOMETRY, ATOMIC; TEMPERATURE;

SACCHARUM;

EID: 60249096238     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2009.01.051     Document Type: Article

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