汽車排放監(jiān)測(cè)用標(biāo)準(zhǔn)氣體(部分特例)
序號(hào) 組分名稱及濃度范圍 平衡氣
1 CO 50ppm~10% N2
2 CO2 50ppm~10% N2
3 C3H8 50ppm~3% N2
4 SO2 50ppm~2500ppm N2
5 NO 50ppm~3000ppm N2
6 O2 10ppm~50% N2
7 C6H14 100ppm~1% N2