组分名称及浓度范围
平衡气
C3H8 500~10000ppm
N2
CO 0.5~0.8%
C3H8 500~10000ppm,CO 0.5~8%
C3H8 0.1~8% , CO 3~5% , CO2 9~15%
NO 0.1~0.5%