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    PTR-TOF proton transfer reaction time of flight mass spectrometer

    PTR-TOF proton transfer reaction time of flight mass spectrometer

    Product Description

    The PTR-TOF 4000/4000c proton transfer reaction time-of-flight mass spectrometer combines a proton reactive ion source and a time-of-flight mass spectrometer to achieve online detection of trace amounts of volatile organic compounds and semi-volatile organic compounds (VOCs/SVOCs) in seconds. Qualitative and quantitative analysis of pptv-level VOCs/SVOCs within the company has the advantages of fast response, no need for pre-processing, high sensitivity and low detection limit.

    Application Scope

    Continuous real-time monitoring of ambient air quality (VOCs/SVOCs);
    Online monitoring of engine VOCs/SVOCs emissions (such as motor vehicle exhaust emissions);
    Real-time monitoring of VOCs/SVOCs in industrial production processes (such as chemical plants, semiconductor industry, etc.);
    Fixed-point or navigation monitoring of VOCs/SVOCs in chemical plant areas;
    Laboratory analysis (such as observation of VOCs/SVOCs and secondary product photochemical processes in smoke chambers, etc.);
    Odor source monitoring (such as detection and identification of odorous compounds including organic sulfides, amines, etc.);
    Identification and detection of characteristic odor components in food, spices, tobacco and other industries;
    Detection and identification of conventional explosives (such as TNT, NG, etc.);
    Food/drug safety (bacteria/odor/solvent residue) monitoring;
    Medical diagnostic (breath analysis) testing;

    Features

    Real-time online monitoring without sample collection and preprocessing;

    High sensitivity, detection limit as low as pptv level, can detect trace contaminants;

    Fast response speed, can quickly identify pollutants within (50~100)ms;

    High mass resolution for accurate identification of chemical components;

    No carrier gas required, less consumables, and low maintenance costs;

    Adopting a unique design to reduce ion loss and requiring a small amount of sample, it is suitable for micro-environment monitoring.

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