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            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
        
    
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            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 | - | 
