571
GC CHROMATOGRAMS |
ENVIRONMENTAL
Pest icides
Pesticides & Herbicides
US EPA Method 505
Rtx®-CLPesticides & Rtx®-CLPesticides2
1. hexachlorocyclopentadiene
2. hexachlorobenzene
3. simazine
4. atrazine
5.
γ
-BHC
6. heptachlor
7. alachlor
8. aldrin
9. heptachlor epoxide
10.
γ
-chlordane
11.
trans
-nonachlor
12.
α
-chlordane
13. dieldrin
14. endrin
15.
cis
-nonachlor
16. methoxychlor
Column:
Rtx
®
-CLPesticides2, 30m, 0.32mm ID, 0.25µm (cat.# 11324) and
Rtx
®
-CLPesticides, 30m, 0.32mm ID, 0.32µm (cat.# 11141) with
5m x 0.32mm ID Rxi
®
deactivated guard tubing (cat.# 10039),
connected using Universal “Y” Press-Tight
®
Connector (cat.# 20405-261)
Sample:
200ng/mL 505 Organohalide Pesticide Mix (cat.# 32024), 4.2µg/mL Simazine (cat.# 32236),
4.2µg/mL Atrazine (cat.# 32208) in methanol
Inj.:
2µL splitless (hold 0.75 min.), 4mm cyclo double gooseneck liner (cat.# 20896)
Inj. temp.:
250°C
Carrier gas:
helium, constant flow
Linear velocity: 40cm/sec. @ 90°C
Oven temp.:
90°C (hold 1 min.) to 310°C (hold 5 min.) @ 10°C/min.
Det. temp.:
µ-ECD @ 325°C
GC_EV01004
GC_EV01005
Rtx®-CLPesticides
Rtx®-CLPesticides2
Website :
E-mail :
TelNo : 03 9762 2034 . . . in AUSTRALIA
Mar 2011
