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 …

An overview of the use of mass spectrometry in environmental organic analysis is presented.
It includes conventional gas chromatography—mass spectrometry with electron impact and …

Particle‐beam liquid chromatography/mass spectrometry (PB‐LC/MS) has been used for the
determination of several classes of compounds that are not easily analysed using gas …

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 computerized mass spectrometer has several modes of data acquisition when applied
as a detector in chromatographis systems. These and several modes of data reduction are …

A sensitive gas-liquid chromatographic (GLC) method was developed for multiresidue
analysis of 10 acid herbicides in sediment. An acidified sediment sample was extracted 3 …

Sulfonylureas are extracted from water samples using solid-phase extraction (SPE) with Cl8-
silica/Teflon disks. Soil samples are extracted with 0.1 M sodium hydrogen carbonate, and …

Liquid chromatography particle beam mass spectrometry (PB/MS is a powerful tool for the
analysis of target pollutants but complementary methods are required for nontarget …

The effects of sulphuric acid, potassium hydroxide and chromic acid on eleven
organochlorine and ten organophosphorus pesticides were investigated. The treatments …

Pesticide residues in food present a potentially serious and significant cause for concern.
Many pesticides have been associated with significant health effects to the nervous and …