Many substances harmful to human health are detected in atmospheric air. Even substances that are not at a concentration level that has a direct effect on human health may cause concerns of carcinogenicity after long-term exposure. This shows an example of the gas chromatograph-mass spectrometer (GC/MS) analysis of volatile organic compounds (VOC) in air, based on the Japanese Air Pollution Control Act that went into effect in 1997.

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Gas Chromatograph Mass Spectrometer

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This instrument is widely used for the qualitative and quantitative analysis of chemical substances. The column and ionization method are selected to suit the analysis target. A continuous atmosphere sampler can be used to obtain highly accurate analysis results.

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