上海乐丁电子科技有限公司
四氯乙烯Cl2C:CCl2检测管33P,GASTEC气体检测管,GASTEC电泵用气体检测管检测范围20-720μg/m3。
Tetrachloroethylene | NO.133P |
Cl2C¨CCl2 |
This detector tube is only to be used with automatic gas sampler GSP-300FT-2 |
Calibration Range | 20 - 300 μg/m3 |
Measuring range | 20 - 720 μg/m3 |
Sampling (flow) Rate | 100mL/min |
Sampling Volume | 3000mL,1500mL |
Sampling Time | 30min,15min |
Detecting Limit | 5μg/m3 |
Colour Change | Yellow → Purple |
Corrections for temperature/humidity | Necessary for 5 to 40ºC Unnecessary for R.H.20 to 80% |
Shelf life | 2 years |
Accuracy | CV=5-10% (CV: Coefficient of variation = σ: standard deviation / mean value x 100) |
Substance(s) | Interference | Colour change by itself |
Hydrogen chloride,Chlorine | No | No | |
Vinyl chloride | + | Purple | |
1,2-Dichloroethylene | + | Purple | |
1,1,1-Trichloroethane | No | No | |
Trichloroethylene | + | Purple | |
Toluene,Xylene | No | No |
Calibration gas generation | Permeation tube method |
TLV-TWA | TLV-S | Explosive range |
25 ppm | 100 ppm | 10.8 to 54.5%(in oxygen) |
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