选择乙硫醇、噻吩和二苯并噻吩作为汽油中的目标检测硫化物，采用火焰光度检测器进行分析。
Ethanethiol, thiophene and dibenzothiophene as the model sulfur compounds were analysed by FPD in the gasoline.
汽油中的硫化物主要是噻吩，占整个硫化物的70%左右，其次是硫醇和硫醚。
The main component of sulfide in gasoline is thiophene, it can reach about 70 % in all over the sulfide, then is mercaptan and sulfur ether.
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