品牌
生产厂家厂商性质
郑州市所在地
| Performance |
| Measuring Range | 0.01 to 3.0ppm |
| Sampling Hours | 1 to 24 hours |
| Detecting Limit | 0.01 ppm |
| Color Change | White→ Green |
| Reaction Principle | ABTS +NO2 → Green product |
| Coefficient ofVariation | 10%（for 0.01 to 3.0 ppm-hr） |
| ShelfLife | 1 Year |
| Correctionsfor temperature & humidity | Unnecessary |
| Store the tubes inthe refrigerator to keep at 10ºC （50ºF） orbelow. | |
| Possible coexisting substances and theirinterferences | （NOTE） |
| Substance | Concentration | Interference | Change color by itself |
| Carbonmonoxiide | 10ppm | No | No discoloration （10 ppm） |
| Chlorine | 0.07 ppm | No | No discoloration（0.07 ppm） |
| Ozone | 0.045 ppm |
No | No discoloration （0.045 ppm） |
| sulphur dioxide | 0.1 ppm |
| No discoloration （0.1ppm） |
| Carbon dioxide | 600 ppm | No | No discoloration （600ppm） |
| Formaldehyde | 0.1ppm | No discoloration （0.1ppm） |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-S | Explosive range |
| 3 ppm | 5 ppm | - |
