GSO ASTM D5580:2023
用气相色谱法测定成品汽油中苯、甲苯、乙苯、对二甲苯、邻二甲苯、C9 和重芳烃以及总芳烃的标准试验方法
Standard Test Method For Determination Of Benzene, Toluene, Ethylbenzene, P/M-Xylene, O-Xylene, C9 And Heavier Aromatics, And Total Aromatics In Finished Gasoline By Gas Chromatography