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  • What are the differences between VOC, TVOC and VOCs?
    What are the differences between VOC, TVOC and VOCs?
    2025/09/15

    TVOC is one of the three types of organic pollutants in the air (polycyclic aromatic hydrocarbons, volatile organic compounds, and aldehyde compounds) with more severe impacts. VOC refers to organic compounds with a saturated vapor pressure exceeding...

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  • Hazards of VOCs
    Hazards of VOCs
    2025/09/15

    Among over 900 currently identified indoor chemical and biological substances, at least 350 are volatile organic compounds (VOCs), present at concentrations below 1 ppb. More than 20 of these are known carcinogens or mutagens. Although individual con...

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  • Routine Volatile Organic Compounds (VOCs) Detection Items
    Routine Volatile Organic Compounds (VOCs) Detection Items
    2025/09/15

    The commonly used detection methods for volatile organic compounds (VOCs)  mainly include Gas Chromatography-Flame Ionization Detection (GC-FID), Fourier Transform Infrared Spectroscopy (FTIR), and Photoionization Detection (PID). Here, our...

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  • Instruction Manual for All Gas/VOC Gas Sensor
    Instruction Manual for All Gas/VOC Gas Sensor
    2025/09/15

    I.Overview   The All Gas/VOC sensor is a solid-state polymer gas sensor designed for comprehensive measurement of multiple volatile organic compounds (VOCs) and toxic gases. It operates on the principle of solid-state polymer electrochemistry, w...

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  • Precautions for Using PID (Photoionization Detector) Sensors
    Precautions for Using PID (Photoionization Detector) Sensors
    2025/09/15

    PID (Photoionization Detector) sensors measure gas concentration by utilizing ultraviolet (UV) light to ionize target substances. They are highly sensitive and widely used for detecting volatile organic compounds (VOCs). The UV lamp in a PID sensor t...

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