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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>130U乙硫醇C2H5SH氣體檢測管130U ETHYL MERCAPTAN 0.5-10ppm

                      乙硫醇C2H5SH氣體檢測管130U ETHYL MERCAPTAN 0.5-10ppm

                      簡要描述:

                      乙硫醇C2H5SH氣體檢測管130U ETHYL MERCAPTAN 0.5-10ppm,有限空間氣體檢測箱可檢測:一氧化碳25-1000ppm,二氧化碳0.05-3%,硫化氫1-100ppm,二氧化硫0.0001-0.01%,氨氣0.0001-0.01%,苯20-400mg/m3,氮氧化物5-100mg/m3,汽油50-1000mg/m3,氯氣1-30mg/m3,氯化氫1-30mg/m3,有機氣體定性,無機氣體定性。

                      更新時間:2024-12-25

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                      乙硫醇C2H5SH氣體檢測管130U ETHYL MERCAPTAN 0.5-10ppm

                      乙硫醇C2H5SH氣體檢測管130U ETHYL MERCAPTAN 0.5-10ppm

                      Tube 30U
                      1. PERFORMANCE
                      1) Measuring range :1-10 ppm 0.5-5 ppm
                      Number of pump strokes :1/2(50ml) 1(100ml)
                      2) Sampling time :1 minute/1 pump stroke
                      3) Detectable limit :0.2 ppm(100mr)
                      4) Shelf life :2 years
                      5) Operating temperature :0~40℃
                      6) Reading :Direct reading from the scale calibrated by Methyl mercaptan at 1 pump stroke
                      7) Colour change :Pale yellow→Pink
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:10% RSD-mid.:5% RSD-high:5%
                      3. CHEMICAL REACTION
                      By reacting with Mercuric cholride, Hydrogen chloride is produced and PH indicator is discoloured.
                      C2H5SH+HgCI2→RS(HgCI)+HCI
                      4. CALIBRATION OF THE TUBE
                      STANDARD GAS CYLINDER METHOD
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      ????
                      GAS ???? To pump
                      5
                      4
                      3
                      2
                      1
                      0.5
                      100ml
                      ppm
                      (White)
                      DEHUMIDIFIER
                      130U ETHYL MERCAPTAN
                      Substance Interference Coexistence
                      Arsine Similar stain is produced. Higher readings are given.
                      Hydrogen selenide 〃〃
                      Phosphine 〃〃
                      Hydrogen sulphide 〃
                      Hydrogen cyanide Whole reagent is changed to Red. 〃
                      Whole reagent is changed to
                      Sulphur dioxide Pale red, but Pink stain indicates
                      Mercaptans conc.
                      (NOTE)
                      In case of 1 / 2 pump strokes, following formula is available for the actual concentration.
                      Actual concentration=2×Reading value

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