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        1. 上海境宣實(shí)業(yè)有限公司
          中級(jí)會(huì)員 | 第16年

          17601355022

          當(dāng)前位置:上海境宣實(shí)業(yè)有限公司>>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

          參  考  價(jià)面議
          具體成交價(jià)以合同協(xié)議為準(zhǔn)

          產(chǎn)品型號(hào)134SA

          品       牌

          廠商性質(zhì)代理商

          所  在  地上海市

          更新時(shí)間:2024-12-11 10:43:00瀏覽次數(shù):1955次

          聯(lián)系我時(shí),請(qǐng)告知來自 化工儀器網(wǎng)
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          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(yùn)動(dòng)失調(diào)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(fù)接觸,可致皮炎和濕疹。

          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

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