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                      首頁>產(chǎn)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(xiàn)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(zhì)檢測管,提供危險化學(xué)品事故現(xiàn)場處置方案、隔離距離和防護(hù)距離的“應(yīng)急輔助信息"查詢功能;提供危險化學(xué)品詳細(xì)特性和應(yīng)急輔助信息查詢結(jié)果。

                      更新時間:2024-12-25

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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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