Minimization of Cu and Ni interferences in the determination of Sb by hydride generation atomic absorption spectrometry: The use of picolinic acid as masking agent and the influence of L-cysteine

Spectrochimica Acta - Part B Atomic Spectroscopy

Volumn 57, Issue 3, 2002, Pages 463-472

  de Campos, Reinaldo Calixto ^a   Grinberg, Patricia ^a   Takase, Iracema ^b   Luna, Aderval S ^c  

^a PONTIFICAL CATHOLIC UNIVERSITY OF RIO DE JANEIRO   (Brazil)

^b FEDERAL UNIVERSITY OF RIO DE JANEIRO   (Brazil)

^c STATE UNIVERSITY OF RIO DE JANEIRO   (Brazil)

Author keywords

Antimony; Atomic absorption spectrometry; Hydride generation; Interference; L Cysteine; Masking agent; Picolinic acid

Indexed keywords

ABSORPTION; ANTIMONY; COPPER; HYDRIDES; NICKEL; ORGANIC ACIDS;

ATOMIC ABSORPTION SPECTROMETRY;

SPECTROMETRY;

EID: 0037085591     PISSN: 05848547     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0584-8547(02)00012-5     Document Type: Article

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12. Attempts to eliminate interferences in the determination of As, Sb, Sn and Ge by molecular emission cavity analysis with the HG technique
13. The use of 1,10-phenanthroline in minimizing the Ni interference in determinations of Bi and Sb by HGAAS
14. Use of continuous HG with ICP excitation for the determination of Sb in metals
15. Determination of trace amounts of antimony in pure copper by high-power nitrogen microwave-induced plasma atomic emission spectrometry with hydride generation
16. L-cysteine as a reducing and releasing agent for the determination of antimony and arsenic using flow injection HG-AAS, Part 2: Interferences studies and analysis of copper and steel
17. Interference of copper and nickel on electrochemical hydride generation
18. Reduction of interferences in the determination of germanium by hydride generation and atomic emission spectrometry
19. Interpretation of the interference mechanisms occurring in the determination of antimony (III) by hydride generation atomic absorption spectrometry based on normal reductions potentials