570
GC CHROMATOGRAMS |
ENVIRONMENTAL
Pest icides
Organochlorine Pesticide Mix AB #2
US EPA Method 8081
Rtx®-CLPesticides and Rtx®-CLPesticides2 (0.25mm ID column set)
Columns:
Rtx
®
-CLPesticides, 30m, 0.25mm ID, 0.25µm (cat.# 11123) and
Rtx
®
-CLPesticides2, 30m, 0.25mm ID, 0.20µm (cat.# 11323) with
5m x 0.25mm ID Rxi
®
deactivated guard tubing (cat.# 10029),
connected using Siltek
®
-treated Universal “Y” Press-Tight
®
Connector (cat.# 20486)
Sample:
Organochlorine Pesticide Mix AB #2, 8–80µg/mL each component in
hexane/toluene (cat.# 32292), Pesticide Surrogate Mix, 200µg/mL each
component in acetone (cat.# 32000)
Inj.:
0.5µL splitless (hold 0.5 min.), 2mm Cyclo Double Gooseneck inlet liner (cat.# 20908)
Inj. temp.:
250°C
Carrier gas:
helium, constant flow
Linear velocity: 41cm/sec. @ 125°C
Oven temp.:
125°C to 200°C @ 45°C/min. to 230°C @ 12.5°C/min. to
330°C (hold 2 min.) @ 30°C/min.
Det.:
µ-ECD @ 330°C
1. 2,4,5,6-tetrachloro-
m
-xylene (SS)
2.
α
-BHC
3.
γ
-BHC
4.
β
-BHC
5.
δ
-BHC
6. heptachlor
7. aldrin
8. heptachlor epoxide (isomer B)
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. 4,4'-DDT
18. endrin aldehyde
19. endosulfan sulfate
20. methoxychlor
21. endrin ketone
22. decachlorobiphenyl (SS)
GC_EV00940
GC_EV00941
Rtx®-CLPesticides
Rtx®-CLPesticides2
GC_EV00892
GC_EV00893
Columns:
Rtx
®
-CLPesticides, 20m, 0.18mm ID, 0.18µm (cat.# 42102) and
Rtx
®
-CLPesticides2, 20m, 0.18mm ID, 0.14µm (cat.# 42302) with 5m x 0.53mm ID
intermediate-polarity deactivated guard tubing (cat.# 10045), connected using
SeCure
®
“Y” Connector Kit (cat.# 20276) with Universal “Y” Press-Tight
®
Connector
Sample:
Organochlorine Pesticide Mix AB #2 (cat.# 32292), 8-80µg/mL each component in
hexane/toluene, Pesticide Surrogate Mix (cat.# 32000), 200µg/mL each component
in acetone
Inj.:
0.5µL splitless (hold 0.75 min.), 2mm single gooseneck inlet liner (cat.# 20796)
Inj. temp.:
250°C
Carrier gas:
helium, constant flow
Linear velocity: 20cm/sec. @ 140°C
Oven temp.:
140°C (hold 1 min.) to 250°C @ 35°C/min. (hold 1 min.) to 330°C @
35°C/min. (hold 3 min.)
Det.:
µ-ECD @ 350°C
Organochlorine Pesticides
US EPA Method 8081
Rtx®-CLPesticides and Rtx®-CLPesticides2 (0.18mm ID column set)
1. 2,4,5,6-tetrachloro-
m
-xylene (SS)
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. 4,4'-DDT
18. endrin aldehyde
19. endosulfan sulfate
20. methoxychlor
21. endrin ketone
22. decachlorobiphenyl (SS)
Rtx®-CLPesticides
Rtx®-CLPesticides2
Dual column
analysis in less
than 8 minutes!
Website :
E-mail :
TelNo : 03 9762 2034 . . . in AUSTRALIA
Mar 2011
