Benzene |
NO.121P |
| C6H6 |  |
 |
This detector tube is only to be used with automatic gas sampler GSP-300FT-2 |
Specifications
| Calibration Range | (250) - 3000 μg/m3 |
| Measuring range | 250 - 3000 μg/m3 |
| Sampling (flow) Rate | 50mL/min |
| Sampling Volume | 3000mL |
| Sampling Time | 60min. |
| Detecting Limit | 100 μg/m3 |
| Colour Change | White →Brown |
| Corrections for temperature/humidity | Unnecessary for 0 to 35ºC Unnecessary for R.H.0 to 85% |
| Shelf life | 2 year |
| 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 |
| Toluene | 500 μg/m3 | No | No |
| Xylene | 500 μg/m3 | No | No |
| n-Hexane | 500 μg/m3 | No | No |
| Calibration gas generation | Permeation tube method |
| TLV-TWA | TLV-STEL | Explosive range |
| 0.5 ppm | 2.5 ppm | 1.3 to 7.1% |
