用途

组分及常用浓度范围

平衡气

地震监测

He 0.1%, Ar 1.0%, H₂ 0.1%, CO₂ 25%, CH₄1.0%

N₂

He 1%, Ar 1.5%, H₂ 0.5%, CO 2.5%

N₂

CO 5%, CO₂ 15%, CH₄ 5%, He 0.1%, H₂ 0.1%, Ar 0.1%

N₂