Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Duncan A. Rimmer"'
Publikováno v:
Pest Management Science. 65:665-671
BACKGROUND: Spray trials were conducted to determine the variation in primary spray drift deposition between trials under very similar conditions, in order to assess the feasibility of developing a computational tool to aid post-event investigations
Autor:
Duncan A. Rimmer, Karen E. Warburton, Malcolm R. Clench, Michael J. Ford, John A. White, Vikki A. Carolan
Publikováno v:
European Journal of Mass Spectrometry. 11:565-574
Isocyanates are an important class of compounds in occupational hygiene monitoring due mainly to their behaviour as respiratory sensitisers. Here, we demonstrate the application of matrix-assisted laser desorption/ionisation mass spectrometry (MALDI-
Publikováno v:
Pest Management Science. 60:795-802
There is increased awareness of the need to clean the external surfaces of sprayers, but the extent to which the washings may impact on the environment is not known. Quantification of the levels of external residues on sprayers could give an indicati
Publikováno v:
Journal of Chromatography A. 765:3-11
A multi-residue method to determine pesticides in vegetation samples is described. Blended samples were extracted with acetone and the pesticides partitioned into dichloromethane prior to being cleaned-up using high-resolution gel permeation chromato
Publikováno v:
Journal of Chromatography A. 734:339-349
The value of capillary electrophoresis (CE) and combined capillary electrophoresis-electrospray mass spectrometry (CE-ES-MS) for the analysis of simple quaternary ammonium ions, including herbicides, has been assessed. Choline, chlormequat, known con
Autor:
Duncan A. Rimmer, Malcolm E. Rose
Publikováno v:
Journal of Chromatography A. 598:251-265
Some novel homochiral derivatizing agents for the determination of enantiomeric composition of chiral alcohols have been synthesised. The reactions of the reagents with alkan-2-ols and the gas chromatographic behaviour of the resulting diastereoisome
Publikováno v:
The Annals of occupational hygiene. 49(4)
There is a general perception, amongst farmers and researchers, that post-application residues on the external surfaces of sprayers are negligible compared with residues remaining on the internal surfaces, although there have been few attempts to ver
Publikováno v:
Journal of chromatography. A. 984(1)
Two new methods for the determination of dithiocarbamate pesticides in occupational hygiene sampling devices are described. Dithiocarbamate spiked occupational hygiene sampling devices, consisting of glass fibre (GF/A) filters, cotton pads, cotton gl
Publikováno v:
Journal of chromatography. A. 952(1-2)
A new method for the simultaneous qualitative and quantitative determination of alkyl benzyl and dialkyl quaternary ammonium compounds (QACs) has been developed. Analysis is by reversed-phase high-performance liquid chromatography coupled with electr
Publikováno v:
Journal of chromatography. A. 928(2)
A method for the determination of zinc octoate (zinc 2-ethylhexanoate) and acypetacs zinc in occupational hygiene samples and wood treatments formulations is described. The zinc carboxylates are liquid-liquid partitioned between toluene and 1 M HCl,