| 成分（中文） | 成分（英文） | EPA（ppb） | CAS号码 |
| 乙炔 | Acetylene | 40 | 74-86-2 |
| 苯 | Benzene | 30 | 71-43-2 |
| 正丁烷 | N-butane | 40 | 106-97-8 |
| 正丁烯 | 1-Butene | 30 | 106-98-9 |
| 顺2丁烯 | Cis-2-Butene | 35 | 107-01-7 |
| 反2丁烯 | Trans-2-Butene | 25 | 107-01-7 |
| 异丙基苯 | Cumene | 40 | 98-82-8 |
| 环已烷 | Cyclohexane | 40 | 110-82-7 |
| 环戊烷 | Cyclopentane | 20 | 287-92-3 |
| 癸烷 | n-Decane | 30 | 124-18-5 |
| 1,3-二乙基苯 | m-Diethylbenzene | 40 | 141-93-5 |
| 1,4-二乙基苯 | p-Diethylbenzene | 25 | 105-05-5 |
| 2,2-二甲基丁烷 | 2,2-Dimethylbutane | 40 | 75-83-2 |
| 2,3-二甲基丁烷 | 2,3-Dimethylbutane | 50 | 79-29-8 |
| 2,3-二甲基戊烷 | 2,3-Dimethylpentane | 50 | 565-59-3 |
| 2,4-二甲基戊烷 | 2,4-Dimethylpentane | 40 | 108-08-7 |
| 十二烷 | n-Dodecane | 40 | 112-40-3 |
| 乙烷 | Ethane | 25 | 74-84-0 |
| 乙基苯 | Ethylbenzene | 25 | 100-41-4 |
| 乙烯 | Ethylene | 20 | 74-85-1 |
| 间甲乙苯 | m-Ethyltoluene | 25 | 620-14-4 |
| 邻-甲乙苯 | o-Ethyltoluene | 30 | 611-14-3 |
| 对-甲乙苯 | p-Ethyttoluene | 40 | 622-96-8 |
| 庚烷 | n-Heptane | 25 | 142-82-5 |
| 正己烷 | n-Hexane | 30 | 110-54-3 |
| 1-已烯 | 1-Hexene | 60 | 592-41-6 |
| 异丁烷 | Isobutane | 25 | 75-28-5 |
| 异戊烷 | Isopentane | 40 | 78-78-4 |
| 异戊二烯 | Isoprene | 40 | 78-79-5 |
| 2-甲基庚烷 | 2-Methylheptane | 25 | 592-27-8 |
| 3-甲基庚烷 | 3-Methylheptane | 25 | 589-81-1 |
| 2-甲基已烷 | 2-Methylhexane | 25 | 591-76-4 |
| 3-甲基已烷 | 3-Methylhexane | 25 | 589-34-4 |
| 2-甲基戊烷 | 2-Methylpentane | 20 | 107-83-5 |
| 3-甲基戊烷 | 3-Methylpentane | 40 | 96-14-0 |
| 甲基环已烷 | Methylcyclohexane | 30 | 108-87-2 |
| 甲基环戊烷 | Methylcyclopentane | 25 | 96-37-7 |
| 正壬烷 | n-Nonane | 25 | 111-84-2 |
| 正辛烷 | n-Octane | 30 | 111-65-9 |
| 正戊烷 | n-Pentane | 25 | 109-66-0 |
| 1-戊烯 | 1-Pentene | 25 | 109-67-1 |
| 顺-2-戊烯 | Cis-2-Pentene | 35 | 627-20-3 |
| 反-2-戊烯 | Trans-2-Pentene | 25 | 646-04-8 |
| 丙烷 | Propane | 40 | 74-98-6 |
| 丙基苯 | n-Propylbenzene | 30 | 103-65-1 |
| 丙烯 | Propylene | 25 | 115-07-1 |
| 苯乙烯 | Styrene | 40 | 100-42-5 |
| 联三甲苯 | 1,2,3-Trimethylbenzene | 25 | 526-73-8 |
| 1，2，4-三甲苯 | 1,2,4-Trimethylbenzene | 40 | 95-63-6 |
| 1，3，5-三甲苯 | 1,3,5-Trimethylbenzene | 25 | 108-67-8 |
| 2，2，4-三甲基戊烷 | 2,2,4-Trimethylpentane | 30 | 540-84-1 |
| 2，3，4-三甲基戊烷 | 2,3,4-Trimethylpentane | 25 | 565-75-3 |
| 甲苯 | Toluene | 40 | 108-88-3 |
| 十一烷 | n-Undecane | 30 | 1120-21-4 |
| 间二甲苯 | m-Xylene | 40 | 108-38-3 |
| 邻二甲苯 | o-Xylene | 25 | 95-47-6 |
| 对二甲苯 | p-Xylene | 40 | 106-42-3 |
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