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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>132SC氯乙烯檢知管價格132SC VINYL CHLORIDE 1-50ppm

                      氯乙烯檢知管價格132SC VINYL CHLORIDE 1-50ppm

                      簡要描述:

                      對氯甲苯 p-Chlorotoluene ClC6H4CH3 132SC VINYL CHLORIDE (-) 氯乙烯檢知管價格,臭氧在空氣中的濃度單位是ppm或mg/m3;臭氧在水中的濃度單位是ppm或mg/L。換算方法:在空氣中時1ppm=2mg/m3;在水中時,1ppm=1mg/L。

                      更新時間:2025-01-01

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                      氯乙烯檢知管價格132SC VINYL CHLORIDE 1-50ppm

                      對氯甲苯 p-Chlorotoluene ClC6H4CH3 132SC VINYL CHLORIDE (-) 氯乙烯檢知管價格

                      Tube 32SC
                      1. PERFORMANCE
                      1) Measuring range :0.4-12.0 ppm 0.2-6.0 ppm 0.1-3.0 ppm
                      Number of pump strokes 1(100ml) 2(200ml) 4(400ml)
                      2) Sampling time :3 minutes/2 pump strokes
                      3) Detectable limit :0.05 ppm(400ml)
                      4) Shelf life :3 years
                      5) Operating temperature :0~40℃
                      6) Temperature compensation :Necessary(0~15℃)(See "TEMPERATURE CORRECTION TABLE")
                      7) Reading :Direct reading from the scale calibrated by 2 pump strokes
                      8) Colour change :Greenish yellow→Pink
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:10% RSD-mid.:10% RSD-high:10%
                      3. CHEMICAL REACTION
                      By decomposing with an Oxidizer, Hydrogen chlorine is produced and PH indicator is discoloured.
                      CH2=CHCI+CrO3+H2SO4→HCI
                      4. CALIBRATION OF THE TUBE
                      GAS CHROMATOGRAPHY
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      GAS To pump
                      PRETEAT TUBE DETECTOR TUBE
                      6.0
                      5.0
                      4.0
                      3.0
                      2.0
                      1.0
                      (White)
                      ppm
                      200ml
                      132SC VINYL CHLORIDE
                      Substance Interference ppm Coexistence
                      Acetylene 1% Lower readings are given.
                      Ethylene FIG.1 300 〃
                      Hydrogen chloride 200 Higher readings are given.
                      Chlorine Similar stain is produced. ch1lo0r×ideV cinoynlc. 〃
                      (NOTE)
                      In case of 1 or 4 pump strokes, following formula is available for the actual concentration.
                      Actual concentration=Temperature corrected value×2/Number of strokes
                      0
                      4.0
                      3.0
                      1.0
                      2.0
                      Ethylene〔ppm〕?
                      FIG.1 Influence of Ethylene Vinyl chloride indicating value 〔
                      ppm〕
                      100 200 300 400 500 600 700
                      TEMPERATURE CORRECTION TABLE
                      Scale True Concentration (ppm)
                      Readings 0℃ 5℃ 10℃ 15-40℃
                      (ppm) (32°F) (41°F) (50°F) (59°F)(104°F)
                      6.0 10.0 8.2 7.0 6.0
                      5.0 8.2 6.8 5.7 5.0
                      4.0 6.7 5.5 4.7 4.0
                      3.0 4.9 4.1 3.5 3.0
                      2.0 3.3 2.7 2.3 2.0
                      1.0 1.6 1.3 1.2 1.0

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