Polycyclic aromatic hydrocarbons (PAHs) are frequently measured in the atmosphere for air
quality assessment, in biological tissues for health-effects monitoring, in sediments and …

The analysis of pesticides is relevant to both food quality and the environment. Many
laboratories are occupied with the analysis of pesticides in food, water or soil. Capillary gas …

With a view to analyse multiresidues of pesticides in soil samples, a new ultrasonic solvent
extraction (USE) was compared to the European Norm DIN 12393 for foodstuff (extraction …

In order to reduce the amount of sample to be collected and the time consumed in the
analytical process, a broad range of analytes should be preferably considered in the same …

This review focuses on a number of specific elements in recent developments of the analysis
of volatile organic compounds (VOCs) in ambient air and natural waters. The first element …

The combined gas chromatographic determination of a number of hydroxyl-group containing
endocrine disruptors, including 4-octylphenol, 4-nonylphenol, 2, 4-dichlorophenol …

When transferring an analytical method from one-dimensional to multidimensional gas
chromatography (MDGC), certain parameters require special attention. Here, the sample …

Large volume injection (LVI) is a prerequisite of modern gas chromatographic (GC) analysis,
especially when trace sample components have to be determined at very low concentration …

In this study, it is shown that calibration solution prepared in control matrix extrix extract can
be used to compensate for matrix‐induced chromatographic response enhancement …

1.1 This method provides procedures for the determination of nitrosamines in finished
drinking water. The method may be applicable to untreated source waters and other types of …