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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>135SA四氯乙烯Cl2C=CCl2氣體檢測管135SA TETRACHLOROETHYLENE 5-300p

                      四氯乙烯Cl2C=CCl2氣體檢測管135SA TETRACHLOROETHYLENE 5-300p

                      簡要描述:

                      四氯乙烯Cl2C=CCl2氣體檢測管135SA TETRACHLOROETHYLENE 5-300ppm,中文名稱2: 全氯乙烯,英文名稱2: perchloroethylene,健康危害: 本品有刺激和麻醉作用。吸入急性中毒者有上呼吸道刺激癥狀、流淚、流涎。隨之出現(xiàn)頭暈、頭痛、惡心、運動失調(diào)及酒醉樣癥狀。口服后出現(xiàn)頭暈、頭痛、倦睡、惡心、嘔吐、腹痛、視力模糊、四肢麻木,甚至出現(xiàn)興奮不安、抽搐乃至昏迷,可致死。慢性影響:有乏力、眩暈、惡心、酩酊感等。可有肝損害。皮膚反復(fù)接觸,可致皮炎和濕疹。

                      更新時間:2024-12-26

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                      四氯乙烯Cl2C=CCl2氣體檢測管135SA TETRACHLOROETHYLENE 5-300p

                      四氯乙烯Cl2C=CCl2氣體檢測管135SA TETRACHLOROETHYLENE 5-300ppm

                      1. PERFORMANCE
                      1) Measuring range :10-300 ppm 5-150 ppm
                      Number of pump strokes 1/2(50ml) 1(100ml)
                      2) Sampling time :2 minutes/1 pump stroke
                      3) Detectable limit :1 ppm(100ml)
                      4) Shelf life :2 years(Necessary to store in a refrigerated place ; 0~10℃)
                      5) Operating temperature :0~40℃
                      6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
                      7) Reading :Direct reading from the scale calibrated by 1 pump stroke
                      8) Colour change :Yellow→Red
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:10% RSD-mid.:10% RSD-high:10%
                      3. CHEMICAL REACTION
                      By decomposing with an Oxidizer, Hydrogen chloride is produced and PH indicator is discoloured.
                      CCI2=CCI2+PbO2+H2SO4→HCI
                      4. CALIBRATION OF THE TUBE
                      GAS CHROMATOGRAPHY
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      150
                      100
                      100
                      30
                      20
                      10
                      5
                      ppm
                      GAS To pump
                      PRETREAT REAGENT
                      (Grey)
                      Tube No.
                      135SA TETRACHLOROETHYLENE
                      Substance Interference Coexistence
                      Vinyl chloride Similar stain is produced. Higher readings are given.
                      Hydrogen chloride FIG.1 〃〃
                      1,2-Dichloroethylene FIG.2 〃〃
                      Trichloroethylene 〃〃
                      Chlorine Pale red stain is produced.
                      (NOTE)
                      In case of 1 /2 or 2 pump strokes, following formula is available for the actual concentration.
                      Actual concentration=2×Temperature corrected value
                      0
                      200
                      100
                      Hydrogen chloride〔ppm〕?
                      FIG.1 Influence of Hydrogen chloride
                      Tetrachloroethylene
                      indicating value 〔ppm〕
                      500 1000
                      Coexistence
                      Interference
                      0
                      200
                      100
                      1,2-Dichloroethylene〔ppm〕?
                      FIG.2 Influence of 1,2-Dichloroethylene
                      Tetrachloroethylene
                      indicating value 〔ppm〕
                      50 100
                      Coexistence
                      Interference
                      TEMPERATURE CORRECTION TABLE
                      Scale True Concentration (ppm)
                      Readings 0℃ 10℃ 20℃ 30℃ 40℃
                      (ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
                      150 - 172 150 138 134
                      100 144 116 100 92 88
                      50 70 56 50 46 44
                      30 40 36 30 28 26
                      20 22 21 20 19 18
                      10 10 10 10 10 10

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