Zobrazeno 1 - 7
of 7
pro vyhledávání: '"María Beatriz de la Calle Guntiñas"'
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 189:106369
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc732b845c0e9c1cc87d580fda8b67cb
https://doi.org/10.1016/j.sab.2022.106369
https://doi.org/10.1016/j.sab.2022.106369
Publikováno v:
Journal of Chromatography A. 764:169-175
A method is described for the selective determination of Sb(III) in the presence of Sb(V) by capillary column gas chromatography-quartz furnace atomic absorption spectrometry. Sb(III) is complexed with pyrrolidinedithiocarbamate in a medium buffered
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69959d20543962b4d9058ae96b33b815
https://doi.org/10.1016/s0021-9673(96)00837-0
https://doi.org/10.1016/s0021-9673(96)00837-0
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 348:380-384
A method is described for antimony preconcentration based on retention on a column of activated alumina. Recovery is 80% when no pH-control and 4 mol/l HCl as eluent are used. The preconcentration factor is 400. The method was applied to the determin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d75c682dd82a24bfce1052228ec80fe1
https://doi.org/10.1007/bf00323139
https://doi.org/10.1007/bf00323139
Publikováno v:
Microchimica Acta. 109:149-155
A comparative study was made of several methods to speciale Sb(III) and Sb(V) by AAS: 1) Selective extraction of Sb(III) with lactic acid/malachite green graphite furnace-AAS, 2) Sb(III) and total antimony determination by hydride generation-AAS coup
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::757278724c023a1e63569ef58303497a
https://doi.org/10.1007/bf01243229
https://doi.org/10.1007/bf01243229
Publikováno v:
Analytica Chimica Acta. 252:161-166
Antimony(III) and -(V) were determined by flow-injection—hydride generation atomic absorption spectrometry (AAS) and by continuous-flow—hydride generation AAS and the analytical performances of the methods were compared. The optimum physical and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbb36610e7de05a9e01458a6e1420b00
https://doi.org/10.1016/0003-2670(91)87210-x
https://doi.org/10.1016/0003-2670(91)87210-x
Publikováno v:
The Analyst. 116:1029-1032
A method is described for the determination of total antimony, extractable into 4 mol dm–3 HCl, and SbIII, which combines a slurry procedure with hydride generation atomic absorption spectrometry. The lack of a matrix effect allows the analytical r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c10a038e0d144f4659a91c305920658
https://doi.org/10.1039/an9911601029
https://doi.org/10.1039/an9911601029
Autor:
María Beatriz de la Calle Guntiñas, Freddy Adams, Michiel Ceulemans, Claudia Witte, Ryszard Łobiński
Publikováno v:
Mikrochimica Acta
Mikrochimica Acta, 1995, 120 (1-4), pp.73-82. ⟨10.1007/BF01244421⟩
Mikrochimica Acta, 1995, 120 (1-4), pp.73-82. ⟨10.1007/BF01244421⟩
International audience; A method is presented for the selective determination of the volatile selenium species dimethylselenide and dimethyldiselenide, using a commercially available purge-and-trap injection system coupled to capillary gas chromatogr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::250d2e261fe32af82ec85814e33b5ec7
https://hal.archives-ouvertes.fr/hal-00291989
https://hal.archives-ouvertes.fr/hal-00291989
