Figure 2—Chlorinated pesticides show excellent response, using theDrilledUniliner
®
inlet liner andRtx
®
-CLPesticides
columns—even at the 20/40/200ng/mL concentration level.
GC_EV00635
Rtx
®
-CLPesticides 30m, 0.32 ID, 0.50µm (cat.# 11139)
Sample:
20/40/200ng/mLOrganochlorine PesticideMixAB #2 (cat.# 32292)
in hexane:toluene (1:1)
20ng/mLPesticide SurrogateMix (cat.#32000 ) in acetone
Inj.:
1.0µL direct, open-top drilledUniliner
®
inlet liner (cat.# 21054)
Inj. temp.:
225°C
Carrier gas:
helium, constant pressure
Linear velocity: 53cm/sec.@ 110°C
Oven temp.:
110°C (hold 1min.) to 245°C@ 20°C/min. to 310°C (hold 1min.)
Det.:
ECD@ 330°C
1. 2,4,5,6-tetrachloro-
m
-xylene (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. 4,4'-DDE
12. endosulfan I
13. dieldrin
14. endrin
15. 4,4'-DDD
16. endosulfan II
17. 4,4'-DDT
18. endrin aldehyde
19. methoxychlor
20. endosulfan sulfate
21. endrin ketone
22. decachlorobiphenyl (DCB)
GC_EV00636
Rtx
®
-CLPesticides2 30m, 0.32 ID, 0.25µm (cat.# 11324)
Sample:
20/40/200ng/mLOrganochlorine PesticideMixAB #2 (cat.# 32292)
in hexane:toluene (1:1)
20ng/mLPesticide SurrogateMix (cat.#32000 ) in acetone
Inj.:
1.0µL direct, open-top drilledUniliner
®
inlet liner (cat.# 21054)
Inj. temp.:
225°C
Carrier gas:
helium, constant pressure
Linear velocity: 53cm/sec.@ 110°C
Oven temp.:
110°C (hold 1min.) to 245°C@ 20°C/min. to 310°C (hold 1min.)
Det.:
ECD@ 330°C
