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二氧化氮检测管9D NO2 Nitrogen dioxide
面议硫化氢检测管4D H2S Hydrogen sulphide
面议氟化氢检测管17D HF Hydrogen fluoride
面议过氧化氢检测管32D Hydrogen peroxide
面议乙醇检测管112D C2H5OH Ethanol
面议三氯乙烯检测管132D Trichloroethylene Trichloroethylene
面议一氧化碳气体检测管1D CO Carbon monoxide
面议二氧化碳检测管2D Carbon dioxide CO2
面议1,3 -丁二烯检测管174D 1,3-Butadiene
面议甲苯器检测管122DL C6H5CH3 Toluene
面议氨水氨气检测管3DL NH3 Ammonia
面议氨气气体检测管3D NH3 Ammonia
面议
| 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-S | Explosive range |
| 10 ppm | 25ppm | - |