About: Simultaneous Determination of Inorganic Arsenic, Antimony, Selenium and Tellurium by ICP-MS in Environmental Waters Using SPE Preconcentration on Modified Silica.     Goto   Sponge   NotDistinct   Permalink

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  • This paper deals with a simplified multielement profiling of inorganic arsenic, antimony, selenium and tellurium in the form of 75As, 82Se, 121Sb and 125Te by ICP-MS for amounts less than 10 ug/L. Internal standards such as 72Ge and 209Bi were successfully used for the suppression of both influence of macro elements Na+, K+, Ca2+, Mg2+ or Al3+, and interference of limited concentrations of heavy metal ions. Modified silica sorbents Separon SGX C18, C8, CN, NH2, RPS and Phenyl were tested for the preconcentration of As, Sb, Se and Te (0.25-5 ug/L) in the form of ion associates with cationic surfactants from 50-250 mL sample volume. 1-etoxycarbonyl-pentadecyltrimethylammonium bromide (Septonex 0.005 mol/L) was suitable for this purpose in the presence of 4-(2-pyridylazo) resorcinol, 2-pyrrolidinecarbodithioate and 8-hydroxyquinoline-5-sulphonic acid. The quantitative retention occurred at pH 7 and the mixture of acetone with ethanol in ratio 1:1 in the presence of 0,1 mol/L HCl was used for the quantit
  • This paper deals with a simplified multielement profiling of inorganic arsenic, antimony, selenium and tellurium in the form of 75As, 82Se, 121Sb and 125Te by ICP-MS for amounts less than 10 ug/L. Internal standards such as 72Ge and 209Bi were successfully used for the suppression of both influence of macro elements Na+, K+, Ca2+, Mg2+ or Al3+, and interference of limited concentrations of heavy metal ions. Modified silica sorbents Separon SGX C18, C8, CN, NH2, RPS and Phenyl were tested for the preconcentration of As, Sb, Se and Te (0.25-5 ug/L) in the form of ion associates with cationic surfactants from 50-250 mL sample volume. 1-etoxycarbonyl-pentadecyltrimethylammonium bromide (Septonex 0.005 mol/L) was suitable for this purpose in the presence of 4-(2-pyridylazo) resorcinol, 2-pyrrolidinecarbodithioate and 8-hydroxyquinoline-5-sulphonic acid. The quantitative retention occurred at pH 7 and the mixture of acetone with ethanol in ratio 1:1 in the presence of 0,1 mol/L HCl was used for the quantit (en)
Title
  • Simultaneous Determination of Inorganic Arsenic, Antimony, Selenium and Tellurium by ICP-MS in Environmental Waters Using SPE Preconcentration on Modified Silica.
  • Simultaneous Determination of Inorganic Arsenic, Antimony, Selenium and Tellurium by ICP-MS in Environmental Waters Using SPE Preconcentration on Modified Silica. (en)
skos:prefLabel
  • Simultaneous Determination of Inorganic Arsenic, Antimony, Selenium and Tellurium by ICP-MS in Environmental Waters Using SPE Preconcentration on Modified Silica.
  • Simultaneous Determination of Inorganic Arsenic, Antimony, Selenium and Tellurium by ICP-MS in Environmental Waters Using SPE Preconcentration on Modified Silica. (en)
skos:notation
  • RIV/00216305:26310/11:PU92210!RIV12-MSM-26310___
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • S
http://linked.open...iv/cisloPeriodika
  • 11
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...dnocenehoVysledku
  • 229519
http://linked.open...ai/riv/idVysledku
  • RIV/00216305:26310/11:PU92210
http://linked.open...riv/jazykVysledku
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  • arsenic, antimony, selenium, tellurium, solid-phase extraction (SPE), ICP-MS, waters (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • GB - Spojené království Velké Británie a Severního Irska
http://linked.open...ontrolniKodProRIV
  • [34C7E45E7FC5]
http://linked.open...i/riv/nazevZdroje
  • International Journal of Environmental Analytical Chemistry
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
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http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 91
http://linked.open...iv/tvurceVysledku
  • Machát, Jiří
  • Moos, Martin
  • Sommer, Lumír
  • Urbánková, Kristýna
issn
  • 1029-0397
number of pages
http://localhost/t...ganizacniJednotka
  • 26310
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