Behavior of thorium, zirconium, and vanadium as chemical modifiers in the determination of arsenic by electrothermal atomization atomic absorption spectrometry

Spectrochimica Acta - Part B Atomic Spectroscopy

Volumn 57, Issue 1, 2002, Pages 1-14

  Castro, M A ^a   Garcia Olalla C ^a   Robles, L C ^a   Aller, A J ^a  

^a UNIVERSITY OF LEÓN   (Spain)

Author keywords

Arsenic; Atomic absorption spectrometry; Chemical modifiers; Electrothermal atomization; Platform atomization; Wall atomization

Indexed keywords

AEROSOLS; ARSENIC; ATOMIZATION; HIGH TEMPERATURE EFFECTS; PYROLYSIS; SPECTROMETRY; THORIUM; VANADIUM; ZIRCONIUM;

ATOMIC ABSORPTION SPECTROMETRY; CHEMICAL MODIFIERS; ELECTROTHERMAL ATOMIZATION;

CHEMICAL MODIFICATION;

EID: 0037045217     PISSN: 05848547     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0584-8547(01)00355-X     Document Type: Article

References (29)

1. Recent progress in study of trace elements
2. Flame atomic absorption spectrometric determination of arsenic after volatilization of As(III) with chloride ions
3. Atomic absorption analysis with the graphite furnace using matrix modification
4. Slurry atomization for the determination of arsenic in baby foods using electrothermal atomic absorption spectrometry and deuterium background correction
5. Determination of arsenic in soil, coal fly ash and biological samples by electrothermal atomic absorption spectrometry with matrix modification
6. Use of as resonance line of 197,2 nm and matrix modification for determination of arsenic in environmental samples by graphite furnace atomic absorption spectrometry using palladium as a matrix modifier
7. Palladium nitrate-magnesium nitrate modifier for graphite furnace atomic absorption spectrometry. Part 1. Determination of arsenic, antimony, selenium and thallium in airborne particulate matter
8. Palladium nitrate-magnesium nitrate modifier for electrothermal atomic absorption spectrometry. Part 2. Determination of arsenic, cadmium, copper, manganese, lead, antimony, selenium and thallium in water
9. Palladium nitrate-magnesium nitrate modifier for electrothermal atomic absorption spectrometry. Part 5. Performance for the determination of 21 elements
10. Application of palladium- and rhodium-plating of the graphite furnace in electrothermal atomic absorption spectrometry
11. Determination of arsenic in arsenic compounds and marine biological tissues using low volume microwave digestion and electrothermal atomic absorption spectrometry
12. Electrothermal atomic absorption spectrometry of inorganic and organic arsenic species using conventional and fast furnace programmes
13. Zeeman effect electrothermal atomic absorption of arsenic with platinum as a matrix modifier
14. Study of vanadium (V) as a chemical modifier in electrothermal atomisation atomic absorption spectrometry
15. Mechanisms of palladium-induced stabilization of arsenic in electrothermal atomization atomic absorption spectroscopy
16. Lessening unexpected increases of atomic vapor temperature of arsenic in graphite furnace atomic absorption spectrometry
17. Peak profile characteristics in the presence of palladium for graphite furnace atomic absorption spectrometry
18. Behaviour of various arsenic species in electrothermal atomic absorption spectrometry
19. Usefulness of the chemical modification and the multi-injection technique approaches in the electrothermal atomic absorption spectrometric determination of silver, arsenic, cadmium, chromium, mercury, nickel and lead in sea-water
20. Modifier effects in the determination of arsenic, antimony and bismuth by electrothermal atomic absorption spectrometry
21. Volatilization of arsenic as the trichloride for sample introduction in atomic spectroscopy
22. Intercalation compounds of graphite in atomic absorption spectrometry
23. Evaluation of a method for arsenic (III) and antimony (III) determination by vapour phase molecular absorption spectrometry using graphite furnace volatilization
24. Radiotracer study of the behaviour of arsenic in the graphite furnace
25. Effect of the acidity of aqueous solutions on the wettability of diamond, graphite and pyrocarbon surfaces
26. Quaternary rare earth transition metal arsenide oxides RTAsO (T=Fe, Ru, Co) with ZrCuSiAs type structure