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    首頁>產品中心>日本光明北川式氣體檢測管>氣體快速檢測管>165SB乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm

    乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm

    簡要描述:

    乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm,有限空間氣體檢測箱,用于有限空間現場不明氣體的快速定性及定量測定:氣體快速定量檢測管各1包,包括CO,H2S,SO2,NH3,HCl,CO2,Cl2,苯,汽油等物質檢測管,提供危險化學品事故現場處置方案、隔離距離和防護距離的“應急輔助信息"查詢功能;提供危險化學品詳細特性和應急輔助信息查詢結果。

    更新時間:2024-03-30

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    乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm

    乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm

    1. PERFORMANCE
    1) Measuring range :5-80 ppm 2.5-40 ppm
    Number of pump strokes :1/2(50ml) 1(100ml)
    2) Sampling time :30 minutes/ 1/2 pump strokes
    3) Detectable limit :1 ppm(100ml)
    4) Shelf life :2 years
    5) Operating temperature :0~40℃
    6) Reading :Direct reading from the scale calibrated by 1/2 pump strokes
    7) Colour change :Yellow→Pink
    2. RELATIVE STANDARD DEVIATION
    RSD-low: 15 % RSD-mid.: 10 % RSD-high:5%
    3. CHEMICAL REACTION
    By reacting with Mercuric chloride, Hydrogen chloride is produced and PH indicator is discoloured.
    C2H5SH+HgCl2→C2H5S(HgCl)+HCl
    4. CALIBRATION OF THE TUBE
    STANDARD GAS CYLINDER METHOD
    5. INTERFERENCE AND CROSS SENSITIVITY
    80
    60
    40
    20
    10
    5
    50ml
    ppm
    GAS To pump
    (White)
    DEHUMIDIFIER
    Tube 165SB ETHYL MERCAPTAN
    127
    Substance Interference ppm Coexistence
    Hydrogen sulphide Similar stain is produced. Higher readings are given.
    Phosphine 〃〃
    Other mercaptans 〃〃
    Arsine 〃〃
    Hydrogen selenide 〃〃
    Hydrogen cyanide 〃〃
    Nitrogen dioxide
    The accuracy of readings is Lower readings are given.
     affected
    Ammonia 〃〃
    Sulphur dioxide 〃
    In case of 1 pump strokes, divide the tube reading by 2.

     
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