By utilizing the information available from highresolution mass spectral data of pesticides, it
has been possible to identify ions in the spectra of each pesticide whose elemental …

A method is described for identifying a chlorinated pesticide in crude extracts (i) at 1 ppm by
low resolution mass spectrometry with the aid of a recently developed temperature …

MASS SPECTROMETRIC DETERMINATION OF PESTICIDE RESIDUES Page 1 Pure &App/.
Chem., Vol. No. 2, pp. 317-336, 1990. Printed in Great Britain. @ 1990 IUPAC INTERNATIONAL …

The value of mass spectrometry as a means of qualitative analysis of unknown compounds
or for confirmation of the identity of suspected compounds is well recognized. Mass spectra …

Highly polarpesticides that are used as insecticides, acaricides, fungicides, and herbicides
have been investigated with low-and high-resolutionfield desorption mass spectrometry. By …

During regulatory analysis of pesticides and industrial chemicals, compounds are frequently
encountered which cannot be readily identified by gas chromatography alone on two or …

A Finnigan 4500 mass spectrometer was modified to perform direct liquid introduction high-
performance liquid chromatography—mass spectrometry (DLI-HPLC MS). The HPLC MS …

The spectral quality of a group of chlorinated phenoxyacid herbicides has been shown to
degrade under certain conditions upon introduction into the mass spectrometer by a particle …

During the past five years organic and analytical chemists have become increasingly aware
of the usefulness of noass spectroscopy as a means of determining structures of complex …

Mass spectral studies of some chlorinated aromatic pesticidal compounds are reported. The
compounds studied include substituted diphenyl derivatives of methane, ethene and …