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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>111U乙酸乙酯CH2=C(CH3)CO2C2H5甲基丙烯酸乙酯檢測管Ethyl methacrylate

                      乙酸乙酯CH2=C(CH3)CO2C2H5甲基丙烯酸乙酯檢測管Ethyl methacrylate

                      簡要描述:

                      乙酸乙酯CH2=C(CH3)CO2C2H5甲基丙烯酸乙酯氣體檢測管Ethyl methacrylate 20-500ppm,危險(xiǎn)化學(xué)品應(yīng)急查詢PDA,獲取危險(xiǎn)化學(xué)品詳細(xì)特性信息的“已知物質(zhì)查詢"功能,能完成事故現(xiàn)場危險(xiǎn)化學(xué)品物理、化學(xué)性質(zhì)查詢;提供危險(xiǎn)化學(xué)品事故現(xiàn)場處置方案、隔離距離和防護(hù)距離的“應(yīng)急輔助信息"查詢功能;提供危險(xiǎn)化學(xué)品詳細(xì)特性和應(yīng)急輔助信息查詢結(jié)果。

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

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                      乙酸乙酯CH2=C(CH3)CO2C2H5甲基丙烯酸乙酯檢測管Ethyl methacrylate

                      乙酸乙酯CH2=C(CH3)CO2C2H5甲基丙烯酸乙酯氣體檢測管111U Ethyl methacrylate 20-500ppm

                      Tube 11U
                      1. PERFORMANCE
                      1) Measuring range :20-1,000 ppm
                      Number of pump strokes 1(100ml)
                      2) Sampling time :1.5 minutes/1 pump stroke
                      3) Detectable limit :10 ppm
                      4) Shelf life : :2 years
                      5) Operating temperature :10~40℃
                      6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
                      7) Reading :Direct reading from the scale calibrated by 1 pump stroke
                      8) Colour change :Yellow→Brown
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:10% RSD-mid.:10% RSD-high:5%
                      3. CHEMICAL REACTION
                      Chromium oxide is reduced.
                      CH3CO2C2H5+Cr6++H2SO4→Cr3+
                      4. CALIBRATION OF THE TUBE
                      GAS CHROMATOGRAPHY
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      GAS To pump
                      1000
                      800
                      600
                      400
                      200
                      100
                      50
                      20
                       

                      111U ETHYL ACETATE
                      TEMPERATURE CORRECTION TABLE
                      Scale True Concentration (ppm)
                      Readings 10℃ 15℃ 20℃ 25℃ 30℃ 35℃ 40℃
                      (ppm) (50°F) (59°F) (68°F) (77°F) (86°F) (95°F) (104°F)
                      1,000 1,330 1,200 1,000 830 700 600 500
                      800 1,080 950 800 670 550 470 400
                      600 830 720 600 500 420 380 300
                      400 570 480 400 330 280 240 200
                      200 280 240 200 170 140 120 100
                      100 150 120 100 80 70 60 50
                      50 70 60 50 40 30 20 10
                      20 30 25 20 15 10 7 4
                      Substance Interference Coexistence
                      Alcohols Similar stain is produced. Higher reading are given.
                      Esters 〃〃
                      Ketones 〃〃
                      Aromatic hydrocarbons 〃〃
                      Whole reagent is discoloured to It the top of brown stain is clear,
                      Paraffin hydrocarbons Pale brown. athffee catcecdu.racy of readings is not
                      Halogenated hydrocarbons FIG.1 〃〃
                      0
                      200
                      400
                      600
                      800
                      1000
                      Trichloroethylene〔ppm〕?
                      FIG.1 Influence of Trichloroethylene
                      Ethyl acetate indicating value 〔ppm〕
                      100 200 300

                       

                      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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