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Determination of inorganic selenium species by miniaturised isotachophoresis on a planar polymer chip

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Determination of inorganic selenium species by miniaturised isotachophoresis on a planar polymer chip. / Prest, J. E.; Baldock, S. J.; Fielden, P. R. et al.
In: Analytical and Bioanalytical Chemistry, Vol. 376, No. 1, 05.2003, p. 78-84.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Prest, JE, Baldock, SJ, Fielden, PR, Goddard, NJ & Brown, BJT 2003, 'Determination of inorganic selenium species by miniaturised isotachophoresis on a planar polymer chip', Analytical and Bioanalytical Chemistry, vol. 376, no. 1, pp. 78-84. https://doi.org/10.1007/s00216-003-1857-6

APA

Prest, J. E., Baldock, S. J., Fielden, P. R., Goddard, N. J., & Brown, B. J. T. (2003). Determination of inorganic selenium species by miniaturised isotachophoresis on a planar polymer chip. Analytical and Bioanalytical Chemistry, 376(1), 78-84. https://doi.org/10.1007/s00216-003-1857-6

Vancouver

Prest JE, Baldock SJ, Fielden PR, Goddard NJ, Brown BJT. Determination of inorganic selenium species by miniaturised isotachophoresis on a planar polymer chip. Analytical and Bioanalytical Chemistry. 2003 May;376(1):78-84. doi: 10.1007/s00216-003-1857-6

Author

Prest, J. E. ; Baldock, S. J. ; Fielden, P. R. et al. / Determination of inorganic selenium species by miniaturised isotachophoresis on a planar polymer chip. In: Analytical and Bioanalytical Chemistry. 2003 ; Vol. 376, No. 1. pp. 78-84.

Bibtex

@article{d1aa72791aaa49b4b72ccdd447e91a2b,
title = "Determination of inorganic selenium species by miniaturised isotachophoresis on a planar polymer chip",
abstract = "The use of miniaturised isotachophoresis to allow the simultaneous determination of two inorganic selenium species has been investigated using a poly(methyl methacrylate) chip with a 44-mm-long, 200-μm-wide, 300-μm-deep separation channel. The miniaturised device included an integrated on-column, dual-electrode conductivity detector and was used in conjunction with a hydrodynamic fluid transport system. A simple electrolyte system has been developed which allowed the separation of selenium(IV) and selenium(VI) species to be made in under 210 s. The limits of detection were calculated to be 0.52 mg L−1 for selenium(IV) and 0.65 mg L−1 for selenium(VI). The method allowed the separation of the selenium species from a range of common anions including fluoride, nitrate, nitrite, phosphate, sulfate and sulfite.",
keywords = "Isotachophoresis , Miniaturisation, Chip , Selenium, Conductivity detection",
author = "Prest, {J. E.} and Baldock, {S. J.} and Fielden, {P. R.} and Goddard, {N. J.} and Brown, {B. J. T.}",
year = "2003",
month = may,
doi = "10.1007/s00216-003-1857-6",
language = "English",
volume = "376",
pages = "78--84",
journal = "Analytical and Bioanalytical Chemistry",
issn = "1618-2642",
publisher = "Springer Verlag",
number = "1",

}

RIS

TY - JOUR

T1 - Determination of inorganic selenium species by miniaturised isotachophoresis on a planar polymer chip

AU - Prest, J. E.

AU - Baldock, S. J.

AU - Fielden, P. R.

AU - Goddard, N. J.

AU - Brown, B. J. T.

PY - 2003/5

Y1 - 2003/5

N2 - The use of miniaturised isotachophoresis to allow the simultaneous determination of two inorganic selenium species has been investigated using a poly(methyl methacrylate) chip with a 44-mm-long, 200-μm-wide, 300-μm-deep separation channel. The miniaturised device included an integrated on-column, dual-electrode conductivity detector and was used in conjunction with a hydrodynamic fluid transport system. A simple electrolyte system has been developed which allowed the separation of selenium(IV) and selenium(VI) species to be made in under 210 s. The limits of detection were calculated to be 0.52 mg L−1 for selenium(IV) and 0.65 mg L−1 for selenium(VI). The method allowed the separation of the selenium species from a range of common anions including fluoride, nitrate, nitrite, phosphate, sulfate and sulfite.

AB - The use of miniaturised isotachophoresis to allow the simultaneous determination of two inorganic selenium species has been investigated using a poly(methyl methacrylate) chip with a 44-mm-long, 200-μm-wide, 300-μm-deep separation channel. The miniaturised device included an integrated on-column, dual-electrode conductivity detector and was used in conjunction with a hydrodynamic fluid transport system. A simple electrolyte system has been developed which allowed the separation of selenium(IV) and selenium(VI) species to be made in under 210 s. The limits of detection were calculated to be 0.52 mg L−1 for selenium(IV) and 0.65 mg L−1 for selenium(VI). The method allowed the separation of the selenium species from a range of common anions including fluoride, nitrate, nitrite, phosphate, sulfate and sulfite.

KW - Isotachophoresis

KW - Miniaturisation

KW - Chip

KW - Selenium

KW - Conductivity detection

U2 - 10.1007/s00216-003-1857-6

DO - 10.1007/s00216-003-1857-6

M3 - Journal article

VL - 376

SP - 78

EP - 84

JO - Analytical and Bioanalytical Chemistry

JF - Analytical and Bioanalytical Chemistry

SN - 1618-2642

IS - 1

ER -