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简单介绍：
氯化苯气体检测管126 Chlorobenzene，Measuring Range 2 to 5ppm 5 to 200ppm 200 to 500ppm Number of Pump Strokes 2 1 1/2 Correction Factor，氯化苯气体检测管126 C6H5Cl Chlorobenzene
详情介绍：
氯化苯气体检测管126 Chlorobenzene
Chlorobenzene No.126
C6H5Cl
| Performance |
Measuring Range | 2to 5ppm | 5to 200ppm | 200to 500ppm |
Number of PumpStrokes | 2 | 1 | 1/2 |
CorrectionFactor | 0.4 | 1 | 2.5 |
Sampling Time | 1.5 minutes per pumpstroke | ||
Detecting Limit | 0.2 ppm (n=2) | ||
Color Change | White → Gray | ||
Reaction Principle | C6H5Cl+ I2O5 + H2S2O7 → I2 | ||
| Coefficient ofVariation | 15% (for 5 to 50ppm), 10% (for 50 to 200 ppm) | ||
| ShelfLife | 3Years | ||
| Correctionsfor temperature & humidity | Unnecessary | ||
| Store the tubes at cool and darkplace. | |||
| Possible coexisting substances and theirinterferences | (NOTE) |
Substance | Concentration | Result | Change color by itself |
Carbon monoxide | 0.1% | No effect(2layers) | Discolors wholelayer |
Acetylene, Hexane, Ethylene | 0.2% | No effect(2layers) | Discolors wholelayer |
Alcohols, Ketones | 1% | Plus error | Nodiscoloration |
Esters | 0.2% | Plus error | Nodiscoloration |
Aromatic hydrocarbons | - | Plus error | Discolors to grayishbrown |
| Othersubstance measurable with this detector tube |
| Calibration gasgeneration | Permeation tube method | |
| TLV-TWA | TLV-STEL | Explosive range |
| 10ppm | - | 1.3 to 9.6% |