Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Flow injection-hydride generation

Samanta G, Chakraborti D. 1996. Flow injection hydride generation atomic absorption spectrometry (FI-HG-AAS) and spectrophotometric methods for determination of lead in environmental samples. Environmental Technology 17(12) 1327-1337. [Pg.571]

Brzezinska-Paudyn et al. [124] compared results obtained in determinations of arsenic by conventional atomic emission spectrometry, flow-injection/hydride generation inductively coupled plasma atomic... [Pg.351]

These workers used an ARC 34000 inductively coupled plasma emission spectrometer with flow-injection hydride generation. The 189.04nm line (3nd order) was used for arsenic measurement. The flow-injection block and Buckler peristaltic pump, as described by Liversage et al. [125] were also used for the determination of arsenic by hydride generation. [Pg.352]

Inductively coupled plasma atomic emission spectrometric analysis with flow-injection/hydride generation... [Pg.352]

These methods were used to determine arsenic in certified sediments (Table 12.15). Conventional inductively coupled plasma atomic emission spectrometry is satisfactory for all types of samples, but its usefulness was limited to concentrations of arsenic greater than 5pg g-1 dry weight. Better detection limits were achieved using the flow-injection-hydride generation inductively coupled plasma technique in which a coefficient of variation of about 2% for concentrations of lOpg g 1 were achieved. [Pg.353]

Cold ICP-QMS (Elan 6000) As (flow injection, hydride generation) 55 ngg-1 Becotte-Haigh et al.37... [Pg.267]

A flow injection-hydride generation procedure was defined using experimental designs. Several chemical and ICP operational variables were simultaneously considered, the relevant ones optimised with a central composite design... [Pg.110]

N. Etxebarria, R. Antolin, G. Borge, T. Posada and J. C. Raposo, Optimisation of flow-injection-hydride generation inductively coupled plasma spectrometric determination of selenium in electrolytic manganese, Talanta, 65(5), 2005, 1209-1214. [Pg.149]

B. Hilligsoe and E. H. Hansen, Application of factorial designs and simplex optimisation in the development of flow injection-hydride generation-graphite furnace atomic absorption spectrometry (FI-HG-GFAAS) procedures as demonstrated for the determination of trace levels of germanium, Fresenius J. Anal. Chem., 358(7-8), 1997, 775-780. [Pg.157]

FAAS, ICP-MS A flow injection-hydride generation-quartz furnace... [Pg.305]

O. Cankur, D. Korkmaz and O.Y. Ataman, Flow injection-hydride generation-infrared sepectrophotometric determination of Pb, Talanta, 66 (2005) 789-793. [Pg.307]

Samanta, G Chowdhury, T.R., Mandal, B.K. et al. (1999) Flow injection hydride generation atomic absorption spectrometry for determination of arsenic in water and biological samples from arsenic-affected districts of West Bengal, India, and Bangladesh. Microchemical Journal, 62(1), 174-91. [Pg.226]

Cabon, J.Y. and N. Cabon. 2000. Determination of arsenic species in seawater by flow injection hydride generation in situ collection followed by graphite furnace atomic absorption spectrometry. Stability of As(III). Anal. Chim. Acta 418 19-31. [Pg.101]

Flow injection hydride generation has been used to measure As, Hg, and Se in coals with detection limits in the 2- to 5-ng/g range [341]. Comparison of ICP-MS and neutron activation analysis results showed good agreement. [Pg.135]

Boron, Li, Mo, Pb, and Sb were determined in the standard mode, while Al, Cd, Co, Ni, Mn, Rb, Sb, Sn, and V were determined in the DRC mode. The determination of Ni was done with a gas flow of 0.15 ml min-1 of CH4, while for the other elements NH3 was used as cell gas at 0.4 ml min-1. The determination of Se by flow injection hydride generation atomic absorption spectrometry (FI-HG-AAS) was carried out by means of the Perkin-Elmer FLAS 200 system, equipped with the Perkin-Elmer autosampler AS-90, and connected to an electrically heated quartz cell installed on a PerkinElmer absorption spectrometer AAS 4100. The analytical conditions are given in Table 10.3. [Pg.337]

M. Gallignani, M. Valero, M. R. Brunette, J. L. Burguera, M. Burguera, Y. Petit de Pena, Sequential determination of Se(IV) and Se(VI) by flow injection-hydride generation-atomic absorption spectrometry with HCl/HBr microwave aided pre-reduction of Se(VI) to Se(IV), Talanta, 52 (2000), 1015-1024. [Pg.494]

N. Ulrich, Determination of antimony species with fluoride as modifier and flow injection hydride generation inductively coupled plasma emission spectrometry, Anal. Chim. Acta, 417 (2000), 201-209. [Pg.494]

C. Cabrera, Y. Madrid, C. Camara, Determination of lead in wine, other beverages and fruit slurries by flow injection hydride generation atomic absorption spectrometry with on-line microwave digestion, J. Anal. Atom. Spectrom., 9 (1994), 1423-1426. [Pg.495]

L. Abranko, Z. Stefanka, P. Fodor, Possibilities and limits of the simultaneous determination of As, Bi, Ge, Sb, Se, and Sn by flow injection-hydride generation-inductively coupled plasma-time-of-flight mass spectrometry (FI-HG-ICP-TOFMS), Anal Chim. Acta, 493 (2003), 13-21. [Pg.629]

Ringmann, S., Boch, K., Marquardt, W., Schuster, M., Schlemmer, G., Kainrath, P. Microwave-assisted digestion of organoarsenic compounds for the determination of total arsenic in aqueous, biological, and sediment samples using flow injection hydride generation electrothermal atomic absorption spectrometry. Anal. Chim. Acta 452, 207-215 (2002)... [Pg.231]

Petit de Pena, Y., Vielma, O., Burguera, J.L., Burguera, M., Rondon, C., Carrero, P. On line determination of antimony (III) and antimony (V) in liver tissue and whole blood by flow injection - hydride generation - atomic absorption spectrometry. Talanta 55,743-754 (2001)... [Pg.231]

Chan CC, Sadana RS. 1992. Determination of arsenic and selenium in environmental samples by flow-injection hydride generation atomic absorption spectrometry. Anal Chim Acta 270(l) 231-238. [Pg.325]

McLaughlin K, Dadgar D, Smyth MR, et al. 1990. Determination of selenium in blood plasma and serum by flow injection hydride generation atomic absorption spectrometry. Analyst 115(3) 275-278. [Pg.367]

A. Correia, M. Galesio, H. Santos, R. Rial-Otero, C. Lodeiro, A. Oehmen, A.C.L. Conceicao, J.L. Capelo, Can sample treatments based on advanced oxidation processes assisted by high-intensity focused ultrasound be used for toxic arsenic determination in human urine by flow-injection hydride-generation atomic absorption spectrometry Talanta 72 (2007) 968. [Pg.426]

J.A. Gomes-Neto, R. Montes, A.A. Cardoso, Spectrophotometric detection of arsenic using flow-injection hydride generation following sorbent extraction preconcentration, Talanta 50 (1999) 959. [Pg.432]

Chen SY, Zhang ZF and Yu HM (2002) Determination of trace bismuth by flow injection-hydride generation collection-atomic absorption spectrometry. Anal Bioanalyt Chem 374(1) 126-130. [Pg.684]

R. R. Liversage, J. C. van Loon, and J. C. de Andrade, A Flow Injection/ Hydride Generation System for the Determination of Arsenic by Inductively-Coupled Plasma Atomic Emission Spectrometry. Anal. Chim. Acta, 161 (1984) 275. [Pg.423]

M. Yamamoto, M. Yasuda, and Y. Yamamoto, Flow Injection-Hydride Generation-Atomic Absorption Spectrometry with Gas Diffusion Unit Using Microporous PFTF Tube [in Japanese]. J. Flow Injection Anal., 2(2) (1985) 134. [Pg.444]

M. Burguera and J. L. Burguera, Flow Injection—Hydride Generation System for the Determination of Arsenic by Molecular Emission Cavity Analysis. Analyst, 111 (1986) 171. [Pg.451]

Flow injection-hydride- generation-quartz furnace was studied by experimental designs considering concentration of HCl, % of NaBH4 and furnace temperature. [Pg.210]

Application of factorial designs and simplex optimisation in the development of flow injection-hydride generation-graphite furnace atomic aljsorption spectrometry (FI-HG-GFAAS) procedures. [Pg.235]


See other pages where Flow injection-hydride generation is mentioned: [Pg.332]    [Pg.352]    [Pg.126]    [Pg.82]    [Pg.83]    [Pg.332]    [Pg.673]    [Pg.128]   
See also in sourсe #XX -- [ Pg.673 ]




SEARCH



Flow injection hydride

Generator, hydride

Hydride generation

© 2024 chempedia.info