● 中等极性固定相。 |
● 适合EFSA PAH4分析—分离主要化合物:benz[a]anthracene, chrysene, benzo[b]fluoranthene 和 benzo[a]pyrene。 |
● 对chrysene有更优的分辨率,从影响多环芳烃检测化合物中triphenylene和cyclopenta[cd]pyrene很好分离。 |
● 可完全分离benzo [b], [k], [j],和 [a] fluoranthenes。 |
应用
多环芳烃 (US EPA Method 8100)
Peaks
1. Naphthalene |
10. Pyrene |
19. Dibenz(a,h)acridine |
2. 2-Methylnaphthalene |
11. Benz[a]anthracene |
20. Dibenz[a,j]acridine |
3. 1-Methylnaphthalene |
12. Chrysene |
21. Indeno[1,2,3-cd]pyrene |
4. Acenaphthylene |
13. Triphenylene |
22. Dibenz[a,h]anthracene |
5. Acenaphthene |
14. Benzo[b]fluoranthene |
23. Benzo[ghi]perylene |
6. Fluorene |
15. Benzo[k]fluoranthene |
24. 7H-Dibenzo[c,g]carbazole |
7. Phenanthrene |
16. Benzo(j)fluoranthene |
25. Dibenzo[a,e]pyrene |
8. Anthracene |
17. Benzo[a]pyrene |
26. Dibenzo(a,i)pyrene |
9. Fluoranthene |
18. 3-Methylcholanthrene |
27. Dibenzo(a,h)pyrene |
Column: |
SH-Rxi™-17Sil MS, 30 m, 0.25 mm ID, 0.25 μm (P/N: 221-75916-30 |
Inj. Vol.: |
0.5 μL splitless (hold 1.75 min) |
Inj. Temp: |
320 °C |
Purge Flow: |
75 mL/min |
Oven Temp: |
65 °C (hold 0.5 min) to 220 °C at 15 °C/min to 330 °C at 4 °C/min (hold 15 min) |
Carrier Gas: |
He, constant flow rate 2.0 mL/min |
Detector: |
FID, 320 °C |