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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>132SB氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm

                      氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm

                      簡(jiǎn)要描述:

                      氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm,其它有害作用: 氯乙烯在環(huán)境中能參與光化學(xué)煙霧反應(yīng),由于其揮發(fā)性強(qiáng),在大氣中易被光解,也可被生物降解和化學(xué)降解,即能被特異的菌叢所破壞,亦能被空氣中的氧所氧化成苯甲醚、甲醛及少量苯乙醇。

                      更新時(shí)間:2024-12-26

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                      氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm

                      氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm

                      Tube 32SB
                      1. PERFORMANCE
                      1) Measuring range :5-500 ppm
                      Number of pump strokes 1(100ml)
                      2) Sampling time :1.5 minutes/1 pump stroke
                      3) Detectable limit :2 ppm
                      4) Shelf life :1.5 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 :White→Reddish orange
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:15% RSD-mid.:10% RSD-high:10%
                      3. CHEMICAL REACTION
                      By decomposing with an Oxidizer, Chlorine is produced. This Chlorine reacts with o-Toluidine and red
                      Orthoquinone is produced.
                      CH2=CHCI+PbO2→CI2
                      4. CALIBRATION OF THE TUBE
                      GAS CHROMATOGRAPHY
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      GAS To pump
                      PRETREAT TUBE DETECTOR TUBE
                      500
                      400
                      300
                      200
                      100
                      50
                      20
                      10
                      5
                      ppm
                      (Gray)
                      132SB VINYL CHLORIDE
                      Substance Interference ppm Coexistence
                      Hydrogen chloride Similar stain is produced. Higher readings are given.
                      Chlorine 〃〃
                      Ohytdhreorc haarbloognesns or Halogenated 〃〃
                      TEMPERATURE CORRECTION TABLE
                      Scale True Concentration (ppm)
                      Readings 0℃ 5℃ 10℃ 15℃ 20℃ 30℃ 40℃
                      (ppm) (32°F) (41°F) (50°F) (59°F) (68°F) (86°F) (104°F)
                      500 - - 820 600 500 430 400
                      400 - 850 610 470 400 340 310
                      300 - 640 440 350 300 250 230
                      200 750 400 300 230 200 160 140
                      100 340 200 150 120 100 80 70
                      50 150 100 70 60 50 40 30
                      20 50 40 30 25 20 15 10
                      10 25 20 15 10 10 10 5
                      5 15 10 10 5 5 5 5
                      NH2+CI2
                      CH3 CH3
                      H2N CIN=? =? =?NCI
                      CH3 CH3

                      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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