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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>134SA三氯乙烯Cl2C=CHCl氣體檢測管134SA TRICHLOROETHYLENE 5-300ppm

                      三氯乙烯Cl2C=CHCl氣體檢測管134SA TRICHLOROETHYLENE 5-300ppm

                      簡要描述:

                      三氯乙烯Cl2C=CHCl氣體檢測管134SA TRICHLOROETHYLENE 5-300ppm,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、運動失調及酒醉樣癥狀。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。皮膚反復接觸,可致皮炎和濕疹。

                      更新時間:2024-12-26

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                      三氯乙烯Cl2C=CHCl氣體檢測管134SA TRICHLOROETHYLENE 5-300ppm

                      三氯乙烯Cl2C=CHCl氣體檢測管134SA TRICHLOROETHYLENE 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 REACTI0N
                      By decomposing with an Oxidizer, Hydrogen chloride is produced and PH indicator is discoloured.
                      CI2C=CHCI+PbO2+H2SO4→HCI
                      4. CALIBRATION OF THE TUBE
                      GAS CHROMATOGRAPHY
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      GAS To pump
                      150
                      100
                      50
                      30
                      20
                      10
                      5
                      ppm
                      PRETREAT REAGENT
                      (Grey)
                      Tube No.
                      134SA TRICHLOROETHYLENE
                      (NOTE)
                      In case of 1 / 2 pump strokes, following formula is available for the actual concentration.
                      Actual concentration=2×Temperature corrected value
                      Substance Interference Coexistence
                      Vinyl chloride FIG.2 Similar stain is produced. Higher readings are given.
                      Hydrogen chloride 〃〃
                      1,2-Dichloroethylene 〃〃
                      Tetrachloroethylene 〃〃
                      Chlorine FIG.1 Pale red stain is produced.
                      0
                      200
                      100
                      Chlorine〔ppm〕?
                      FIG.1 Influence of Chlorine
                      Trichloroethylene indicating value 〔ppm〕
                      50 100
                      Coexistence
                      Interference
                      0
                      200
                      100
                      Vinyl chloride〔ppm〕?
                      FIG.2 Influence of Vinyl chloride
                      Trichloroethylene indicating value 〔ppm〕
                      200 400
                      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 - 162 150 144 142
                      100 120 108 100 96 94
                      50 58 53 50 48 46
                      30 34 32 30 29 28
                      20 20 20 20 20 20

                      韩国三级大全久久网站_色噜噜一区二区三区_高清欧美性猛交xxxx黑人猛_激情五月开心婷婷_来一水AV@lysav
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