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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>165SA乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm

                      乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm

                      簡(jiǎn)要描述:

                      乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm,檢測(cè)范圍:苯:20-400mg/m3,丙酮:40-5000ppm,二甲苯:50-1000,丁酮:0.05-5%,甲苯:50-1000 mg/m3,磷化氫:10-200mg/m3,二氧化氮:20-1000 ppm,三氯乙烯:5-300 ppm,氰化氫:0.5-100 ppm,氯乙烯:5-500ppm,硫醇:0.5-10 ppm,二氧化氯:1-20 ppm,溴甲烷:3-100 ppm,臭氧:2-50ppm

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

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                      乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm

                      乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm

                      Tube 65SA
                      1. PERFORMANCE
                      1) Measuring range :4-160 ppm 2-80 ppm 1-40 ppm
                      Number of pump strokes :1(100ml) 2(200ml) 4(400ml)
                      2) Sampling time :3 minutes/2 pump strokes
                      3) Detectable limit :0.2 ppm(200ml)
                      4) Shelf life :2 years
                      5) Operating temperature :0~40℃
                      6) Temperature compensation :Necessary(0~20℃)(See "TEMPERATURE CORRECTION TABLE")
                      7) Reading :Direct reading from the scale calibrated by 2 pump strokes
                      8) Colour change :White→Yellow
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:10% RSD-mid.:10% RSD-high:5%
                      3. CHEMICAL REACTION
                      Ethyl mercaptan reacts with Palladium sulphate.
                      C2H5SH+PdSO4→(C2H5S)2Pd+H2SO4
                      4. CALIBRATION OF THE TUBE
                      STANDARD GAS CYLINDER METHOD
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      GAS To pump
                      80
                      70
                      60
                      50
                      40
                      30
                      20
                      10
                      5 2
                      200ml
                      ppm
                      (White)
                      H2S REMOVER * * H2S remover is effective up to 40 ppm H2S
                      165SA ETHYL MERCAPTAN
                      Substance ppm Interference ppm Coexistence
                      Carbon monoxide 150 Dark grey stain is produced.
                      Ethylene 200
                      Hydrogen sulphide 40 Dark brown stain is produced.
                      Acetylene Pale brown stain is produced
                      Methyl mercaptan Reddish yellow stain is produced.
                      Methyl sulphide 1 Lower readings are given.
                      Nitrogen dioxide 1 〃
                      Chlorine 0.2 〃
                      (NOTE)
                      1)Max. 40 ppm of Hydrogen sulphide is eliminated by pretreat reagent.
                      2)In case of 1 or 4 pump strokes, following formula is available for the actual concentration.
                      Actual concentration=Temperature corrected value×
                      TEMPERATURE CORRECTION TABLE
                      Scale True Concentration (ppm)
                      Readings 0℃ 10℃ 20-40℃
                      (ppm) (32°F) (50°F) (68-104°F)
                      80 91 85 80
                      70 80 75 70
                      60 69 64 60
                      50 57 53 50
                      40 45 42 40
                      30 33 31 30
                      20 21 20 20
                      2
                      Number of strokes

                      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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