用途 |
组分名称及常用浓度范围 |
平衡气 |
校准仪器仪表: |
CO:1ppm – 50% |
N₂ |
H₂:5% – 80% |
N₂ |
|
SO₂:0 – 20% |
N₂ |
|
H₂S:0 – 20% |
N₂ |
|
NH₃:0 – 30% |
N₂ |
|
CO₂:1ppm – 50% |
N₂ |
|
O₂:1% – 50% |
N₂ |
|
CH₄:1% – 50% |
N₂ |
|
CO:10ppm,CO₂:10ppm,CH₄:10ppm |
H₂ |
|
H₂:50ppm,O₂:0.8%,CO:1%,CH₄:1% |
CO₂ |
|
O₂:1%,N₂:21%,CO:11%,CO₂:8%,CH₄:0.3% |
H₂ |
|
CH₃OH:300ppm,CO:0.4%,CH₄:0.4%,N₂:0.2%,Ar:0.2%,CO₂:30% |
H₂ |