产品介绍：
| Benzene | 苯 | 71-43-2 | 0.2 mg/mL |
| Chlorobenzene | 氯苯 | 108-90-7 | 0.2 mg/mL |
| 1,2-Dichlorobenzene | 1,2-二氯苯 | 95-50-1 | 0.2 mg/mL |
| 1,3-Dichlorobenzene | 1,3-二氯苯 | 541-73-1 | 0.2 mg/mL |
| 1,4-Dichlorobenzene | 1,4-二氯苯 | 106-46-7 | 0.2 mg/mL |
| Ethylbenzene | 乙基苯 | 100-41-4 | 0.2 mg/mL |
| Toluene | 甲苯 | 108-88-3 | 0.2 mg/mL |
