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 …

Abstract I. Introduction 2 II. Scope of Information Within Each Herbicide Category 3 III.
Herbicides by Category 4 A. Aliphatic Carboxylic Acids, Esters, and Salts 4 B. Amides …

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 …

The effects of three additives—ammonium acetate, ammonium formate, and nicotinic acid—
to the liquid chromatographic (LC) eluent and of the vaporizer temperature on the ion …

A new method for the determination of 18 acidic pesticides in water by liquid
chromatography/mass spectrometry is presented. A liquid-solid extrac-tion procedure for the …

Seven laboratories participated in an interlaboratory evaluation of a liquid
chromatography/mass spectrometry (LC/MS) method for the analysis of 10 chlorinated …

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 …

A series of liquid chromatography methods using particle beam mass spectrometry has
been developed to determine a broader range of organic pollutants. Results are presented …

The mass spectra of nine bridged polycyclic chlorinated pesticidal compounds have been
investigated, and fragmentation modes to account for the more abundant ions are …