Table 1 EI-MS data of PCB sulfates and methoxylated PCBs obtained from GC-MS.
No. | Fragment ions and relative abundance (m/z, %) | No. | Fragment ions and relative abundance (m/z, %) |
|---|---|---|---|
1 | 380 (25), 309 (7)#, 263 (5)*, 250 (15)$, 183 (8), 170 (90), 169 (100), 152 (6), 141 (51), 131 (3), 115 (45), 95 (7) | 8 | 482 (10), 411 (4)#, 365 (3)*, 352 (7)$, 285 (8), 272 (100), 271 (40), 243 (26), 217 (4), 207 (10), 183 (10), 173 (38), 147 (4), 137 (10), 131 (7), 95 (8) |
2 | 414 (21), 343 (<1)#, 297 (<1)*, 284 (10)$, 217 (2), 204 (28), 203 (45), 175 (2), 168 (100), 149 (5), 139 (27), 131 (2), 113 (2), 95 (3) | 9 | 516 (8), 445 (<1)#, 399 (2)*, 386 (<<1)$, 319 (2), 306 (55), 305 (75), 277 (20), 241 (5), 217 (7), 207 (28), 131 (5), 95 (5) |
3 | 414 (24), 343 (5)#, 297 (5)*, 284 (16)$, 217 (8), 204 (85), 203 (100), 175 (35), 149 (15), 139 (26), 131 (8), 113 (5), 95 (7) | 10 | 516 (6), 445 (<1)#, 399 (2)*, 386 (<<1)$, 319 (2), 306 (35), 305 (80), 277 (18), 241 (7), 217 (7), 207 (33), 131 (8), 95 (11) |
4 | 414 (23), 343 (5)#, 297 (5)*, 284 (16)$, 217 (8), 204 (87), 203 (100), 175 (45), 149 (20), 139 (35), 131 (5), 113 (5), 95 (7) | 11 | 218 (95), 204 (5), 203 (13), 183 (9), 175 (4), 168 (100), 149 (6), 139 (38), 113 (4) |
5 | 448 (15), 377 (5)#, 331 (5)*, 318 (20)$, 251 (8), 238 (100), 237 (28), 209 (26), 183 (12), 173 (15), 149 (10), 139 (30), 131 (6), 113 (6), 95 (7) | 12 | 252 (100), 238 (8), 237 (40), 209 (35), 183 (10), 173 (12), 149 (6), 139 (25), 113 (5) |
6 | 448 (22), 377 (6)#, 331 (7)*, 318 (26)$, 251 (9), 238 (100), 237 (60), 209 (38), 183 (8), 173 (18), 149 (10), 139 (45), 131 (6), 113 (8), 95 (8) | 13 | 286 (100), 271 (40), 243 (35), 217 (5), 207 (12), 183 (10), 173 (33), 147 (4), 137 (10) |
7 | 448 (20), 377 (4)#, 331 (5)*, 318 (24)$, 251 (7), 238 (100), 237 (92), 209 (50), 183 (15), 173 (16), 149 (8), 139 (38), 131 (6), 113 (8), 95 (9) | Â | Â |