A two-dimensional gas chromatography-time-of-flight mass spectrometry method detects legacy pesticides and PCBs below guideline levels.

A research team led by Prof. Chu Yannan at the Hefei Institutes of Physical Science of the Chinese Academy of Sciences applied the untargeted analytical method of headspace solid-phase microextraction ...

Hydrogen carrier gas can enable higher linear velocities and shorter validated methods, shifting conversion from a procurement change into a full method-transfer and performance-requalification ...

GC is primarily based on the principle of differential distribution/partition of a volatile compound/gas between a gaseous mobile phase and a liquid/solid stationary phase in a fixed set of parameters ...

Analysts interested in quantifying volatile organic compounds or pesticides in liquid samples should consider using the gas chromatography - mass spectroscopy (GC-MS) system. The gas chromatography ...

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