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

Developments over the last 15 years have led to widespread acceptance and
commercialization of two liquid chromatography—mass spectrometry (LC-MS) interfaces …

The influence of different eluents in positive and negative ion mode thermospray liquid
chromatography-mass spectrometry was studied with several groups of pesticides, including …

Positive and negative ion modes (Pl and NI, respectively) have been employed for the
characterization of 2, 4-dichlorophenol, 2, 4, 5-trichlorophenol, pentachlorophenol, Linuron …

The effect of two completely different mobile phase compositions, reversed‐phase
acetonitrile‐water+ ammonium acetate and normal‐phase cyclohexane, were compared in …

Coaxial and right-angle tees were evaluated as methods of postcolumn buffer addition for
thermospray LC/MS analysis. The coaxial tee, which showed slightly better total Ion current …

Thermospray (TSP) HPLC/MS frequently produces molecular weight Information and
exhibits lower detection limits than other HPLC/MS techniques for certain compounds …

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 …

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 …

A review covering the field of environmental applications of liquid chromatography-mass
spectrometry (LC-MS) is presented. Recent developments and advances are discussed with …