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简单介绍：
三氯乙烯检测管132D Trichloroethylene，三氯乙烯气体检测管132D Trichloroethylene Cl2C:CHCl，Measuring Range 3to300ppm Sampling Hours 1 to8hours Detecting LimitColor Change Yellow → Purple Reaction Principle，三氯乙烯气体检测管价格
详情介绍：
三氯乙烯检测管132D Trichloroethylene Trichloroethylene No.132D
Cl2C:CHCl
| Performance |
Measuring Range | 3 to 300 ppm |
Sampling Hours | 1 to 8 hours |
Detecting Limit |
|
Color Change | Yellow→ Purple |
Reaction Principle | Cl2C:CHCl +PbO2 +H2SO4→ HCl |
| Coefficient ofVariation | 10%(for 25 to 300 ppm-hr) |
| ShelfLife | 1 Year |
| Correctionsfor temperature & humidity | Temperature correction isnecessary |
| Store the tubes inthe refrigerator to keep at 10ºC (50ºF) orbelow. | |
| Possible coexisting substances and theirinterferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
Hydrogen chloride,Chlorine | + | Purple | |
| 1,2-Dichloroethylene,Tetrachloroethylene | + | Purple | |
| Toluene, Xylene | No | No |
| Othersubstance measurable with this detectortube |
Substance | Correction Factor | Sampling Time | Measuring Range |
trans-1,2-Dichloroethylene | 2.0 | 1 to 8 hours | 6 to 600 ppm |
Chlorine | 0.8 | 1 to 8 hours | 2.4 to 240 ppm |
Hydrogen chloride | 0.6 | 1 to 8 hours | 1.8 to 180 ppm |
Tetrachloroethylene | 0.5 | 1 to 8 hours | 1.5 to 150ppm |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| 10 ppm | 25ppm | - |