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                    1. 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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                      首頁(yè)>產(chǎn)品中心>日本光明北川式氣體檢測(cè)管>氣體快速檢測(cè)管>190U異丙叉丙酮CH3COCH=C(CH3)2檢測(cè)管190U MESITYL OXIDE 5-100ppm

                      異丙叉丙酮CH3COCH=C(CH3)2檢測(cè)管190U MESITYL OXIDE 5-100ppm

                      簡(jiǎn)要描述:

                      異丙叉丙酮CH3COCH=C(CH3)2氣體檢測(cè)管190U MESITYL OXIDE 5-100ppm,職業(yè)中毒突發(fā)事故現(xiàn)場(chǎng)快速檢測(cè),突發(fā)性事故氣體快速檢測(cè)箱及突發(fā)性事故水質(zhì)快速檢測(cè)箱,水質(zhì)快速檢測(cè)箱,突發(fā)化學(xué)事故應(yīng)急檢測(cè)箱,核化應(yīng)急檢測(cè)箱突發(fā)事件應(yīng)急 檢測(cè)箱標(biāo)準(zhǔn)配置⑴檢測(cè)管,水質(zhì)應(yīng)急檢測(cè)箱,突發(fā)事件氣體應(yīng)急檢測(cè)箱...有操作簡(jiǎn)單、快速、直讀、精確度較高、可連續(xù)檢測(cè)等特點(diǎn),不僅可用于現(xiàn)場(chǎng)快速檢測(cè),還可用于現(xiàn)場(chǎng)工作人員對(duì)環(huán)境毒物濃度,化學(xué)事故應(yīng)急檢測(cè)箱,化學(xué)事故綜合檢測(cè)箱

                      更新時(shí)間:2024-12-25

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                      異丙叉丙酮CH3COCH=C(CH3)2檢測(cè)管190U MESITYL OXIDE 5-100ppm

                      異丙叉丙酮CH3COCH=C(CH3)2氣體檢測(cè)管190U MESITYL OXIDE 5-100ppm

                      Tube 90U

                      GAS To pump
                      500
                      400
                      100
                      50
                      20
                      5
                      300
                      200
                      150
                      300ml
                      ppm
                      (White)
                      DEHUMIDIFIER
                      1. PERFORMANCE
                      1) Measuring range :5-100 ppm
                      Number of pump strokes 2(200ml)
                      2) Sampling time :3 minutes/2 pump strokes
                      3) Detectable limit :1 ppm
                      4) Shelf life :2 years
                      5) Operating temperature :0~40℃
                      6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
                      7) Reading :Graduations printed on the tube are calibrated by Ethyl cellosolve at 3 pump strokes
                      and Mesityl oxide is determined by using a conversion chart.
                      8) Colour change :Yellow→Pale blue
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:10% RSD-mid.:10% RSD-high:10%
                      3. CHEMICAL REACTION
                      Chromium oxide is reduced.
                      CH3COCH=C(CH3)2+Cr6++H2SO4→Cr3+
                      4. CALIBRATION OF THE TUBE
                      GAS CHROMATOGRAPHY
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      190U C MESITYL OXIDE
                      TEMPERATURE CORRECTION TABLE
                      Conver. Corrected Concentration (ppm)
                      value 0℃ 10℃ 20℃~40℃
                      (ppm) (32°F) (50°F) (68°F) (104°F)
                      100 - - 100
                      80 - 95 80
                      60 100 70 60
                      40 60 45 40
                      20 30 25 20
                      10 15 12 10
                      5 7 6 5
                      Substance ppm Interference ppm Coexistence
                      Alcohols Similar stain is produced. Higher readings are given.
                      Toluene 200 Whole reagent is discoloured 500 The top of discoloured layer
                      to Brown. becomes unclear.
                      Hexane The accracy of reading is not less than The accracy of reading is not
                      affected. 1,000ppm affected.
                      Ethyl Acetate 〃〃
                      Trichloroethylene 〃〃
                      90U Tube reading (ppm)?
                      (200mR)?
                      Mesityl oxide(ppm)?
                      500
                      400
                      300
                      200
                      100
                      50
                      20
                      5
                      5
                      40
                      60
                      10
                      20
                      80
                      100

                      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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