1.
TCX
2.
α
-BHC
3.
γ
-BHC
4.
β
-BHC
5.
δ
-BHC
6. heptachlor
7. aldrin
8. heptachlor epoxide
9.
γ
-chlordane
10.
α
-chlordane
11. endosulfan I
12. 4,4’-DDE
13. dieldrin
14. endrin
15. 4,4’-DDD
16. endosulfan II
17. endrin aldehyde
18. 4,4’-DDT
19. endosulfan sulfate
20. methoxychlor
21. endrinketone
22. decachlorobiphenyl
Conditions for both columns:
Inj.:
1.0µL splitless (hold0.75min.), 4mmDrilledUniliner
®
inlet liner (cat.# 21055)
Inj. temp.: 225°C
Det.:
ECD@ 320°C
Carrier gas: hydrogen, constant pressure
Linear velocity:
73cm/sec.@140°C
Oven temp.:140°C (hold0.5min.) to 268°C@30°C/min., to290°C@ 11°C/min., to
330°C@ 25°C/min. (hold 5min.)
Figure 2a: Rtx-440 30m x 0.32mm, 0.50µm
