576
GC CHROMATOGRAMS |
ENVIRONMENTAL
Pest icides
GC_EV00676
Column:
Rtx
®
-CLPesticides, 30m, 0.32mm ID, 0.50µm (cat.# 11139)
Sample:
European OPP Mix (cat.# 32418)
100–1000µg/mL in acetone
Inj.:
0.5µL direct, open-top Siltek
®
Drilled Uniliner
®
inlet liner (cat.# 21055-214.5)
Inj. temp.:
250°C
Carrier gas:
helium, constant pressure
Linear velocity:
35cm/sec. @ 80°C
Oven temp.:
80°C (hold 1 min.) to 150°C @ 7°C/min.
to 280°C @ 15°C/min. (hold 10 min.)
Det.:
FPD @ 280°C
Concentration
on-column (ng)
1. methamidophos
1.25
2. dichlorvos
1.25
3. acephate
0.50
4. demeton-S-methyl
0.50
5. tributylphosphate (IS)
1.25
6. omethoate
2.50
7. dimethoate
0.50
8. tolclofos-methyl
0.25
9. pirimiphos methyl
0.25
10. chlorpyriphos
0.25
11. malathion
0.50
12. tokuthion
0.50
13. methidathion
0.50
14. profenfos
0.50
15. ethion
0.50
16. triphenylphosphate (SS)
1.25
17. azinphos-methyl
1.00
18. pyrazophos
1.25
Organophosphorus Pesticides (European)
Rtx®-CLPesticides
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Mar 2011
