Abstract
This paper describes a cost-effective procedure for the analysis of short-chain aliphatic amines in water samples using a solid-phase microextraction device. Analyte preconcentration and derivatisation were effected into a capillary column coated with 95% polydimethylsiloxane–5% polydiphenylsiloxane, which was used as the injection loop of a Rheodyne injection valve. The coating was previously loaded with the derivatisation reagent, 9-fluorenylmethyl chloroformate. A volume of 1 mL of samples was then drawn into the capillary column, and the extracted analytes were left to react on the capillary coating for 5 min. Next, the capillary column was cleaned by passing water. Finally, the injection valve was rotated, and the derivatives formed were dynamically desorbed and transferred to the analytical column into the mobile phase. Methylamine, ethylamine, propylamine, n-butylamine and n-pentylamine were selected as model compounds. Excellent sensitivity was achieved, being the limits of detection of 15–200 µg/L when using UV detection and of 0.1–0.4 µg/L by fluorescence.
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Akyüz M, Ata S (2006) J Chromatogr A 1129:88–94
You J, Zhao X, Suo Y, Wang H, Li Y, Sun J (2006) Anal Chim Acta 565:168–177
Sahasrabuddhey B, Jain A, Verma KK (1999) The Analyst 124:1017–1021
Verdú-Andrés J, Campíns-Falcó P, Herráez-Hernández R (2002) Chromatographia 55:129–134
Cháfer-Pericás C, Campíns-Falcó P, Herráez-Hernández R (2004) J Chromatogr A 1023:27–31
Herráez-Hernández R, Campíns-Falcó P, Sevillano-Cabeza A (1996) Anal Chem 68:734–739
Pan L, Chong M, Pawliszyn J (1997) J Chromatogr A 773:249–260
Lestremau F, Desauziers V, Fanlo JL (2001) The Analyst 126:1969–1973
Cai L, Zhao Y, Gong S, Dong L, Wu C (2003) Chromatographia 58:615–621
Herráez-Hernández R, Cháfer-Pericás C, Campíns-Falcó P (2004) Anal Chim Acta 513:425–433
Cháfer-Pericás C, Herráez-Hernández R, Campíns-Falcó P (2005) Talanta 66:1139–1145
Herráez-Hernández R, Cháfer-Pericás C, Verdú-Andrés J, Campíns-Falcó P (2006) J Chromatogr A 1104:40–46
Alpendurada M (2000) J Chromatogr A 889:3–14
Ouyang G, Pawliszyn J (2006) Anal Bioanal Chem 386:1059–1073
Lord HL (2007) J Chromatogr A 1152:2–13
Olejniczak J, Staniewski J (2007) Anal Chim Acta 588:64–72
Prieto-Blanco MC, Cháfer-Pericás C, López-Mahía P, Campíns-Falcó P (2008) J Chromatogr A 1188:118–123
Campíns-Falcó P, Herráez-Hernández R, Sevillano-Cabeza A, Trümpler I (1997) Anal Chim Acta 344:125–136
Lamba S, Pandit A, Sanghi SK, Gowri VS, Tiwari A, Baderia VK, Singh DK, Nigam P (2008) Anal Chim Acta 614:190–195
Ábalos M, Bayona JM, Ventura F (1999) Anal Chem 71:3531–3537
Liu X, Wang H, Liang S-C, Zhang H-S (2001) Anal Chim Acta 441:45–52
Kaykhaii M, Nazari S, Chamsaz M (2005) Talanta 65:223–228
Deng C, Li N, Wang L, Zhang X (2006) J Chromatogr A 1131:45–50
Lambropoulou DA, Sakkas VS, Albanis TA (2002) J Chromatogr A 952:215–227
EURACHEM/CITAC 2nd ed. (2000) Guide quantifying uncertainty in analytical measurement
Acknowledgments
The authors are grateful to the Spanish Ministerio de Ciencia y Tecnología (Project CTQ2007-65156/BQU) for financial support received. C. C.-P. is grateful to the Ministerio de Educación, Cultura y Deporte of Spain for pre-doctoral grant.
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Campíns-Falcó, P., Herráez-Hernández, R., Verdú-Andrés, J. et al. On-line determination of aliphatic amines in water using in-tube solid-phase microextraction-assisted derivatisation in in-valve mode for processing large sample volumes in LC. Anal Bioanal Chem 394, 557–565 (2009). https://doi.org/10.1007/s00216-009-2697-9
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DOI: https://doi.org/10.1007/s00216-009-2697-9