A multi‐component method to determine pesticides in surface water by liquid‐chromatography tandem quadrupole mass spectrometry
dc.contributor.author | Ramos, Andre | |
dc.contributor.author | Cosgrove, Stephanie | |
dc.contributor.author | Villa, Raffaella | |
dc.contributor.author | Jefferson, Bruce | |
dc.contributor.author | Campo Moreno, Pablo | |
dc.contributor.author | Jarvis, Peter | |
dc.contributor.author | Whelan, M. J. | |
dc.contributor.author | Guymer, I. | |
dc.date.accessioned | 2017-07-19T09:51:31Z | |
dc.date.available | 2017-07-19T09:51:31Z | |
dc.date.issued | 2017-06-15 | |
dc.description.abstract | Pesticide pollution of surface water is a major concern in many agricultural catchments The development of rapid and accurate methods for determining pesticide concentrations in water samples is, therefore, important. Here we describe a method for the simultaneous analysis of six pesticides (metaldehyde, quinmerac, carbetamide, metazachlor, propyzamide and pendimethalin) in natural waters by direct aqueous injection with liquid chromatography-tandem mass spectrometry. The method validation showed good linearity from 0.2 to 50.0 µg/L with correlation coefficients between 0.995 and 0.999. Method accuracy ranged from 84 to 100% and precision Relative standard deviation (RSD) from 4 to 15%. The limits of detection for the targeted pesticides ranged from 0.03 to 0.36 µg/L. No significant matrix effects on quantification were observed (t-test). The method was tested on water samples from a small arable catchment in eastern England. Peak concentrations for the determinands ranged from 1 to 10 µg/L. | en_UK |
dc.identifier.citation | Ramos AM, Whelan MJ, Cosgrove S, Villa R, Jefferson B, Campo P, Jarvis P, Guymer I, A multi‐component method to determine pesticides in surface water by liquid‐chromatography tandem quadrupole mass spectrometry, Water and Environment Journal, August 2017, Volume 31, Issue 3, pp380-387 | en_UK |
dc.identifier.issn | 1747-6585 | |
dc.identifier.uri | http://dx.doi.org/10.1111/wej.12254 | |
dc.identifier.uri | http://dspace.lib.cranfield.ac.uk/handle/1826/12210 | |
dc.language.iso | en | en_UK |
dc.publisher | Wiley | en_UK |
dc.rights | Attribution-NonCommercial 4.0 International | |
dc.rights.uri | http://creativecommons.org/licenses/by-nc/4.0/ | |
dc.subject | Direct injection | en_UK |
dc.subject | LC-MS/MS | en_UK |
dc.subject | Pesticide pollution | en_UK |
dc.subject | Surface water | en_UK |
dc.title | A multi‐component method to determine pesticides in surface water by liquid‐chromatography tandem quadrupole mass spectrometry | en_UK |
dc.type | Article | en_UK |
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