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    首頁>產品中心>日本光明北川式氣體檢測管>氣體快速檢測管>132SC氯乙烯氣體檢測管132SC VINYL CHLORIDE 1-50ppm

    氯乙烯氣體檢測管132SC VINYL CHLORIDE 1-50ppm

    簡要描述:

    o-Chlorotoluene ClC6H4CH3 132SC VINYL CHLORIDE (-) 1-50ppm 氯乙烯氣體檢測管,鄰氯甲苯測毒管,2-氯甲苯檢測管,因此,臭氧濃度的允許值定為 4.46×10 -9 mol/L(0.1ppm)8h. 由于臭氧的臭味很濃,濃度為4.46×10 -9 mol/L(0.1ppm)時,人們就感覺到,因此,世界上使用臭氧已有一百多年的歷史,至今也沒有發現一例因臭氧中毒而導致死亡的報道。

    更新時間:2018-04-16

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    氯乙烯氣體檢測管132SC VINYL CHLORIDE 1-50ppm

    o-Chlorotoluene ClC6H4CH3 132SC VINYL CHLORIDE (-) 1-50ppm 氯乙烯氣體檢測管,鄰氯甲苯測毒管,2-氯甲苯檢測管,

    Tube No.132SC
    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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