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Determination of the potassium content of explosive residues using miniaturised isotachophoresis

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

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Determination of the potassium content of explosive residues using miniaturised isotachophoresis. / Prest, Jeff E.; Beardah, Matthew S.; Baldock, Sara J. et al.
In: Electrophoresis, Vol. 31, No. 22, 11.2010, p. 3775-3782.

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

Harvard

Prest, JE, Beardah, MS, Baldock, SJ, Doyle, SP, Fielden, PR, Goddard, NJ & Brown, BJT 2010, 'Determination of the potassium content of explosive residues using miniaturised isotachophoresis', Electrophoresis, vol. 31, no. 22, pp. 3775-3782. https://doi.org/10.1002/elps.201000263

APA

Prest, J. E., Beardah, M. S., Baldock, S. J., Doyle, S. P., Fielden, P. R., Goddard, N. J., & Brown, B. J. T. (2010). Determination of the potassium content of explosive residues using miniaturised isotachophoresis. Electrophoresis, 31(22), 3775-3782. https://doi.org/10.1002/elps.201000263

Vancouver

Prest JE, Beardah MS, Baldock SJ, Doyle SP, Fielden PR, Goddard NJ et al. Determination of the potassium content of explosive residues using miniaturised isotachophoresis. Electrophoresis. 2010 Nov;31(22):3775-3782. doi: 10.1002/elps.201000263

Author

Prest, Jeff E. ; Beardah, Matthew S. ; Baldock, Sara J. et al. / Determination of the potassium content of explosive residues using miniaturised isotachophoresis. In: Electrophoresis. 2010 ; Vol. 31, No. 22. pp. 3775-3782.

Bibtex

@article{5b455b60293342fab367534527b7ff15,
title = "Determination of the potassium content of explosive residues using miniaturised isotachophoresis",
abstract = "A new method has been developed to allow the determination of potassium in post-explosion residues to be made using miniaturised isotachophoresis. The method is based on the use of a caesium leading ion with 4.5 mM 18-crown-6 ether added to retard the potassium to allow reliable determinations to be made. With the conditions selected no interference was noted from other small inorganic cations, such as ammonium, barium, calcium, magnesium, sodium or strontium. The method was successfully applied to the analysis of seven samples containing explosive residues obtained from the unconfined burning of several flash powders. The procedure was found to offer good linearity for potassium determinations over the concentration range of 1.25–150 μg/mL with a coefficient of determination of 0.999 achieved.",
keywords = "Explosive residues, Inorganic cations, Isotachophoresis, Miniaturisation",
author = "Prest, {Jeff E.} and Beardah, {Matthew S.} and Baldock, {Sara J.} and Doyle, {Sean P.} and Fielden, {Peter R.} and Goddard, {Nicholas J.} and Brown, {Bernard J. Treves}",
year = "2010",
month = nov,
doi = "10.1002/elps.201000263",
language = "English",
volume = "31",
pages = "3775--3782",
journal = "Electrophoresis",
issn = "0173-0835",
publisher = "Wiley-VCH Verlag",
number = "22",

}

RIS

TY - JOUR

T1 - Determination of the potassium content of explosive residues using miniaturised isotachophoresis

AU - Prest, Jeff E.

AU - Beardah, Matthew S.

AU - Baldock, Sara J.

AU - Doyle, Sean P.

AU - Fielden, Peter R.

AU - Goddard, Nicholas J.

AU - Brown, Bernard J. Treves

PY - 2010/11

Y1 - 2010/11

N2 - A new method has been developed to allow the determination of potassium in post-explosion residues to be made using miniaturised isotachophoresis. The method is based on the use of a caesium leading ion with 4.5 mM 18-crown-6 ether added to retard the potassium to allow reliable determinations to be made. With the conditions selected no interference was noted from other small inorganic cations, such as ammonium, barium, calcium, magnesium, sodium or strontium. The method was successfully applied to the analysis of seven samples containing explosive residues obtained from the unconfined burning of several flash powders. The procedure was found to offer good linearity for potassium determinations over the concentration range of 1.25–150 μg/mL with a coefficient of determination of 0.999 achieved.

AB - A new method has been developed to allow the determination of potassium in post-explosion residues to be made using miniaturised isotachophoresis. The method is based on the use of a caesium leading ion with 4.5 mM 18-crown-6 ether added to retard the potassium to allow reliable determinations to be made. With the conditions selected no interference was noted from other small inorganic cations, such as ammonium, barium, calcium, magnesium, sodium or strontium. The method was successfully applied to the analysis of seven samples containing explosive residues obtained from the unconfined burning of several flash powders. The procedure was found to offer good linearity for potassium determinations over the concentration range of 1.25–150 μg/mL with a coefficient of determination of 0.999 achieved.

KW - Explosive residues

KW - Inorganic cations

KW - Isotachophoresis

KW - Miniaturisation

U2 - 10.1002/elps.201000263

DO - 10.1002/elps.201000263

M3 - Journal article

VL - 31

SP - 3775

EP - 3782

JO - Electrophoresis

JF - Electrophoresis

SN - 0173-0835

IS - 22

ER -