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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>178SB氯化苯C6H5CL氣體檢測(cè)管178SB CHLOROBENZENE 1-140ppm

                      氯化苯C6H5CL氣體檢測(cè)管178SB CHLOROBENZENE 1-140ppm

                      簡(jiǎn)要描述:

                      氯化苯C6H5CL氣體檢測(cè)管178SB CHLOROBENZENE 1-140ppm,泳池水用臭氧消毒時(shí),按全池水循環(huán)一次時(shí)每小時(shí)的水流量確定投放臭氧量,通常是1m3/h水使用1-2g臭氧,然后再投加少量的消毒藥劑。當(dāng)1m3/h泳池水使用臭氧4g或以上時(shí),池水不再需要投加消毒藥劑,并且池水會(huì)變得清澈透藍(lán)。

                      更新時(shí)間:2025-01-01

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                      氯化苯C6H5CL氣體檢測(cè)管178SB CHLOROBENZENE 1-140ppm

                      氯化苯C6H5CL氣體檢測(cè)管178SB CHLOROBENZENE 1-140ppm

                      Tube No.
                      178SB CHLOROBENZENE
                       

                      1. PERFORMANCE
                      1) Measuring range :5-140 ppm 1-5 ppm
                      Number of pump strokes 1(100ml) 5(500ml)
                      2) Sampling time :2 minutes/1 pump stroke
                      3) Detectable limit :0.5 ppm(500ml)
                      4) Shelf life :1 year
                      5) Operating temperature :0~40℃
                      6) Reading :Direct reading from the scale calibrated by 1 pump stroke
                      7) Colour change :White→Pale brown
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:20% RSD-mid.:10% RSD-high:10%
                      3. CHEMICAL REACTION
                      lodine pent-oxide is reduced.
                      C6H5CI+I(xiàn)2O5+H2SO4→I2
                      4. CALIBRATION OF THE TUBE
                      GAS CHROMATOGRAPHY
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      GAS To pump
                      DETECTOR TUBE
                      (white)
                      DEHUMIDIFIER TUBE
                      140
                      120
                      100
                      80
                      60
                      40
                      20
                      10
                      5
                      ppm
                      Tube No.
                      178SB CHLOROBENZENE
                      84
                      Substance Interference ppm Coexistence
                      Ethyl benzene Similar stain is produced. Higher readings are given.
                      Toluene FIG.1 〃〃
                      Xylene FIG.2 〃〃
                      Benzene 〃〃
                      Carbon monoxide FIG.3 Wtheh osliem rileaar gsetanitn i’ss cchoalonugre.d to 50 〃
                      Hexane 〃100 〃
                      0
                      20
                      30
                      10
                      Toluene〔ppm〕?
                      FIG.1 Influence of Toluene Benzene indicating value 〔
                      ppm〕
                      5 10 0
                      20
                      30
                      10
                      Xylene〔ppm〕?
                      FIG.2 Influence of Xylene
                      Benzene indicating value 〔ppm〕
                      10 20 0
                      20
                      30
                      40
                      10
                      Carbon monoxide〔ppm〕?
                      FIG.3 Influence of Carbon monoxide
                      Benzene indicating value 〔ppm〕
                      50 100
                      (NOTE)
                      When the concentration is below 5 ppm, 5 pump strokes can be used to determine the lower concentration.
                      Following formula is available for the actual concentration.
                      Actual concentration=1/5×Reading value

                      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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