产品介绍：
| 2,2',5-Trichlorobiphenyl | PCB No.18 | 37680-65-2 | 10 µg/mL |
| 2,2',3,5'-Tetrachlorobiphenyl | PCB No.44 | 41464-39-5 | 10 µg/mL |
| 2,2',4,5'-Tetrachlorobiphenyl | 2,2',4,5'-四氯联苯 | 41464-40-8 | 10 µg/mL |
| 2,2',5,5'-Tetrachlorobiphenyl | PCB No. 52 | 35693-99-3 | 10 µg/mL |
| 2,3',4',5-Tetrachlorobiphenyl | 2,3,4,5-四氯联苯醚 | 32598-11-1 | 10 µg/mL |
| 2,4,4',5-Tetrachlorobiphenyl | 2,4,4',5-四氯联苯 | 32690-93-0 | 10 µg/mL |
| 2,2',3,5,5',6-Hexachlorobiphenyl | PCB.No.151 | 52663-63-5 | 10 µg/mL |
| 2,2',3,3',4',5,6-Heptachlorobiphenyl | 2,2',3,3',4',5,6-七氯联苯 | 52663-70-4 | 10 µg/mL |
| 2,2',3,4',5,5',6-Heptachlorobiphenyl | PCB No.187 | 52663-68-0 | 10 µg/mL |
| 2,2',3,3',4,5,5',6'-Octachlorobiphenyl | 2,2',3,3',4,5,5',6'-八氯联苯 | 52663-75-9 | 10 µg/mL |
