粉碎設備 混合設備 分離設備 濃縮結晶設備 傳質設備 干燥設備 反應設備 換熱設備 制冷設備 空分設備 儲存設備 鍋爐|加熱設備 包裝機械 輸送設備 化工實驗室設備
河南省鑫屬實業有限公司
河南省鑫屬實業有限公司
| 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 | - |
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