|
Environmental monitoring gas
|
Components
|
Concerntrate |
Balance |
| SO2 |
5～50ppm；51～250ppm；251ppm～1% |
N2 or Air |
| NO |
10～50ppm；51～5000ppm |
N2 |
| H2S |
5～50 ppm；51～1000ppm |
N2 or Air |
| CO |
1～30ppm；31～500ppm；501ppm～10%； 11～50% |
N2 or Air |
| CO2 |
1～50ppm；51～1000ppm；1001ppm～16% |
N2 or Air |
Filled in 1L~40L cylinders
| 
