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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>100一氧化碳CO氣體檢測管100 Carbon monoxide 5-1000ppm

                      一氧化碳CO氣體檢測管100 Carbon monoxide 5-1000ppm

                      簡要描述:

                      一氧化碳CO氣體檢測管100 Carbon monoxide 5-1000ppm,反應可分為兩種,一種是被檢測氣體與檢測試劑直接發(fā)生反應,產(chǎn)生變色。另一種是將被測氣體轉變?yōu)槠渌麣怏w,轉變后的氣體再與檢測試劑反應,產(chǎn)生變色。

                      更新時間:2025-01-01

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                      一氧化碳CO氣體檢測管100 Carbon monoxide 5-1000ppm

                      一氧化碳CO氣體檢測管100 Carbon monoxide 5-1000ppm

                      Tube No.
                      1. PERFORMANCE
                      1) Measuring range :25-1,000 ppm 5-300 ppm
                      Number of pump strokes 1(100ml) 3(300ml)
                      2) Sampling time :3 minutes/1 pump stroke
                      3) Detectable limit :1 ppm(300mr)
                      4) Shelf life :3 years
                      5) Operating temperature :0~40℃
                      6) Reading :Concentration chart method
                      7) Colour change :Yellow→Dark brown
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:5% RSD-mid.:5% RSD-high:5%
                      3. CHEMICAL REACTION
                      Pottasium disulphate palladate(II)is reduced, and Palladium is liberated.
                      CO+K2Pd(SO3)2→K2(SO3)2PdCO
                      K2(SO3)2PdCO→CO2+SO2+Pd+K2SO3
                      4. CALIBRATION OF THE TUBE
                      STANDARD GAS CYLINDER METHOD
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      GAS To pump
                      100 CARBON MONOXIDE
                      Substance ppm Interference ppm Coexistence
                      Ethylene 5,000 Pale grey stain is produced. 5,000 The top of discoloured layerbecomes
                      unclear and higher readings are given.
                      Whole layer is discoloured to Greyish
                      Hydrogen 5,000 Greyish yellow stain is produced. 5,000 yellow and the top of discoloured layer
                      becomes unclear.
                      Acetylene 1.5 Dark green stain isproduced. C×O c1o/n5c. Higher readings are given.
                      Sulphur dioxide 100 Original colour is faded. 〃〃
                      Nitrogen dioxide Tafhfeec atecdc.uracy of readings is not 〃〃
                      TEMPERATURE CORRECTION TABLE
                      Chart Correct Concentration (ppm)
                      Readings 0℃ 10℃ 20℃ 30℃ 40℃
                      (ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
                      1,000 870 930 1,000 1,030 1,060
                      900 780 840 900 930 960
                      800 690 750 800 830 850
                      700 610 660 700 720 740
                      600 520 560 600 620 640
                      500 430 470 500 520 540
                      400 350 370 400 410 430
                      300 260 280 300 310 320
                      200 180 190 200 210 220
                      100 90 100 100 100 110
                      X
                      1000
                      900
                      800
                      700
                      600
                      500
                      400
                      300
                      200
                      100
                      50
                      0
                      25
                      X
                      1000
                      900
                      800
                      700
                      600
                      500
                      400
                      300
                      200
                      100
                      50
                      0
                      25
                      CARBON MONOXIDE?
                      LENGTH-OF-STAIN?
                      ?
                      FOR 1 PUMP STROKE(100ml)?
                      ppm IN AIR CONCENTRATION
                      www.r-biopharm.com.cn

                      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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