3.5响应因子response factor本标准中,氢火焰离子化检测器测量其他气态有机化合物响应值相对于测量甲烷响应值的无量纲比值。...总烃、甲烷和非甲烷总烃便携式监测仪技术要求及检测方法ambient air and stationary source emission—specifications and test procedures
3.4响应因子response factor本标准中,氢火焰离子化检测器测量其他气态有机化合物响应值相对于测量丙烷响应值的无量纲比值。...固定污染源废气非甲烷总烃连续监测系统技术要求及检测方法specifications and test procedures for nonmethane hydrocarbons continuous