Tetrachloroethylene |
NO.133P |
| Cl2C¡§CCl2 |  |
 |
This detector tube is only to be used with automatic gas sampler GSP-300FT-2 |
Specifications
| Calibration Range | 20 - 300 μg/m3 |
| Measuring range | 20 - 720 μg/m3 |
| Sampling (flow) Rate | 100mL/min |
| Sampling Volume | 3000mL,1500mL |
| Sampling Time | 30min,15min |
| Detecting Limit | 5μg/m3 |
| Colour Change | Yellow → Purple |
| Corrections for temperature/humidity | Necessary for 5 to 40ºC Unnecessary for R.H.20 to 80% |
| Shelf life | 2 years |
| Accuracy | CV=5-10% (CV: Coefficient of variation = σ: standard deviation / mean value x 100) |
Possibly coexisting substances and their interferences (NOTE)
| Substance(s) | Interference | Colour change by itself |
| Hydrogen chloride,Chlorine | No | No | |
| Vinyl chloride | + | Purple | |
| 1,2-Dichloroethylene | + | Purple | |
| 1,1,1-Trichloroethane | No | No | |
| Trichloroethylene | + | Purple | |
| Toluene,Xylene | No | No |
| Calibration gas generation | Permeation tube method |
| TLV-TWA | TLV-STEL | Explosive range |
| 25 ppm | 100 ppm | 10.8 to 54.5%(in oxygen) |
