Ethylene oxide |
NO.163TP |
| C2H4O |  |
 |
| This detector tube is only to be used with automatic gas sampler GSP-300FT-2 |
Specifications
| Calibration Range¡§ | 0.1-5 ppm |
| Measuring range | 0.1-5 ppm |
| Sampling (flow) Rate | 50mL/min |
| Sampling Volume | 500mL |
| Sampling Time | 10 min. |
| Detecting Limit | 0.05 ppm(500mL) |
| Colour Change | yellow → Pale orange |
| Corrections for temperature/humidity | Necessary for 0 to 40ºC Unnecessary for R.H.10 to 90% |
| Shelf life | 1 year (in the refrigerator) |
Possibly coexisting substances and their interferences (NOTE)
| Substance(s) | Interference | Colour change by itself |
| Acetaldehyde | 2.0 ppm | + | Pale orange |
| Ketones | 15 ppm | + | Pale orange |
| Alcohols | 300 ppm | ¡¼ | No |
| Formaldehyde | 0.6 ppm | + | Pale orange |
| Calibration gas generation | Permeation tube method |
| TLV-TWA | TLV-STEL | Explosive range |
| 1ppm | ¡¼¡¼ | 3.0¡Á100% |
