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标准值
全部1ppm/0.655mg/m3210.0ppm/7.2mg/m3以上U=1,k=2110ppm-800ppm不确定2110ppm/20mg/m3110ppm/6.55mg/m311ppm-10.0ppm1200ppmC3H8+2%CO+16%CO21200ppmC3H82%CO16%CO21200ppmNO2120ppm120ppm-600ppm不确定213000ppmNO+12%CO21300ppmNO+2%CO21500ppmC3H8+5%CO+16%CO2+2000ppmNO150ppmC3H8+0.5%CO+12%CO2+300ppmNO150ppmNO21600ppmNO2199.999%_8L_氮_10.0MPa1