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    Home > Active Ingredient News > Drugs Articles > Headspace sample with trap headspace sample without carrier gas dilution during injection

    Headspace sample with trap headspace sample without carrier gas dilution during injection

    • Last Update: 2022-08-19
    • Source: Internet
    • Author: User
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    Headspace Sampler with Trap For applications involving the analysis of volatile organic compounds by solvent-free extraction, headspace sampling GC is a state-of-the-art technique that eliminates time-consuming procedures and other GC sample preparation methods The risk of human error introduce.
    For a wide range of specific applications including forensics, food and beverage, pharmaceutical and environmental protection, the ability to provide precision, sensitivity and analytical efficiency is ideal for laboratories looking for high processing power and precisio.
    Main features of the headspace sampler with trap:The touch-type color screen control interface with graphic design is displayed in Chines.
    Pressure balanced injection technology, using a fully enclosed transmission system, the headspace sample has no diffusion in the capillary lin.
    Headspace samples are not diluted by carrier gas during injectio.
    Two injection volume control modes: time control injection volume and volume set injection volum.
    Operation mode: conventional, automatic continuous overlapping mode and multiple headspace extractio.
    The automatic continuous overlap mode can continuously heat 12 sample vial.
    Manual pneumatic control (0-60psig) or electronic pneumatic control (PPC), optiona.
    Technical parameters of headspace sampler with traps:The headspace sampler can be used in conjunction with various types of gas chromatograph.
    The pressure balance injection technology can be used for conventional static headspace injection to ensure that the Narrow chromatographic peak shapeThe built-in trap can be used to enrich the sample to improve the detection limit of the method, which can meet the accurate quantification of 1ppb benzene in wate.
    Routine static headspace determination of ethanol (4%) RSD in water ≤ 5%Sample capacity: 16, 40, 110 threeSample heating temperature range: 35-210 °C Increment: 1 °C
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