Emission measurement - Measurement of polycyclic aromatic hydrocarbons (PAHs) - Measurement of PAHs in the diluted exhaust gas from gasoline and diesel engines of passenger cars gas chromatographic determination - Dilution tunnel method
排放测量.多环芳烃(PAHs)的测量.乘用车汽油和柴油发动机稀释排气中PAHs的测量.气相色谱测定.稀释通道法