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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>227S乙基胺C2H5NH2氣體檢測管227S Ethyl amine 1-20ppm

                      乙基胺C2H5NH2氣體檢測管227S Ethyl amine 1-20ppm

                      簡要描述:

                      氣體檢測管一氧化碳檢測管,苯檢測管,甲苯檢測管,二甲苯檢測管,氮氧化物檢測管,二氧化硫檢測管,二氧化碳檢測管,氧氣檢測管,氫氣檢測管,氟化氫檢測管,甲醇檢測管,乙醇檢測管,丙酮檢測管,丁酮檢測管,氯苯檢測管,氯乙稀檢測管,三氯乙稀,乙胺檢測管(C2H5NH2)乙基胺C2H5NH2氣體檢測管227S Ethyl amine 1-20ppm

                      更新時間:2025-01-01

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                      乙基胺C2H5NH2氣體檢測管227S Ethyl amine 1-20ppm

                      乙基胺C2H5NH2氣體檢測管227S Ethyl amine 1-20ppm

                      Tube No.227S
                      1. PERFORMANCE
                      1) Measuring range :1-20 ppm
                      Number of pump strokes 1(100ml)
                      2) Sampling time :1 minute/1 pump stroke
                      3) Detectable limit :0.2 ppm
                      4) Shelf life :3 years
                      5) Operating temperature :0~40℃
                      6) Reading :Direct reading from the scale calibrated by 1 pump stroke
                      7) Colour change :Pale purple→Pale yellow
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:10% RSD-mid.:10% RSD-high:10%
                      3. CHEMICAL REACTION
                      By reacting with Phosphoric acid, Ph indicator is discoloured.
                      CH3CH2NH2+H3PO4→(CH3NH3)2HPO4
                      4. CALIBRATION OF THE TUBE
                      COLOURIMETRY METHOD
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      GAS To pump
                      20
                      18
                      16
                      14
                      12
                      10
                      8 6 4 2 1
                      100ml
                      ppm
                      DEHUMIDIFIER
                      (White)

                      227S ETHYL AMINE
                      Substance Interference Coexistence
                      Ammonia Similar stain is produced. Higher reading are given.
                      Other amines 〃〃
                      (NOTE)
                      This tube scale is calibrated based on Methyl amine and the same scale is available for Ethyl amine.

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