产品介绍：
| Benzene | 苯 | 71-43-2 | 2 mg/mL |
| Benzyl alcohol | 苯乙醇 | 100-51-6 | 2 mg/mL |
| Chlorobenzene | 氯苯 | 108-90-7 | 2 mg/mL |
| Ethylbenzene | 乙基苯 | 100-41-4 | 2 mg/mL |
| Styrene | 苯乙烯 | 100-42-5 | 2 mg/mL |
| Toluene | 甲苯 | 108-88-3 | 2 mg/mL |
| o-Xylene | 邻二甲苯 | 95-47-6 | 2 mg/mL |
| m-Xylene | 间二甲苯 | 108-38-3 | 2 mg/mL |
| p-Xylene | 对二甲苯 | 106-42-3 | 2 mg/mL |
