产品介绍：
| 2-Chlorobiphenyl | PCB.No.1 | 2051-60-7 | 50 µg/mL |
| 2,3-Dichlorobiphenyl | PCB.No.5 | 16605-91-7 | 50 µg/mL |
| 2,4,5-Trichlorobiphenyl | 2,4,5-三氯联苯 | 15862-07-4 | 50 µg/mL |
| 2,2',4,6-Tetrachlorobiphenyl | 2,2',4,6-四氯联苯 | 62796-65-0 | 100 µg/mL |
| 2,2',3,4,5'-Pentachlorobiphenyl | PCB.No.87 | 38380-02-8 | 100 µg/mL |
| 2,2',4,4',5,6'-Hexachlorobiphenyl | 2,2',4,4',5,6'-六氯联苯 | 60145-22-4 | 100 µg/mL |
| 2,2',3,4',5,6,6'-Heptachlorobiphenyl | 2,2,3,4,5,6,6-七氯联苯 | 74487-85-7 | 150 µg/mL |
| 2,2',3,3',4,5',6,6'-Octachlorobiphenyl | 2,2',3,3',4,5',6,6'-八氯联苯 | 40186-71-8 | 150 µg/mL |
| 2,2',3,3',4,4',5,5',6,6'-Decachlorobiphenyl | PCB No.209 | 2051-24-3 | 250 µg/mL |
