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Peaks | |
---|---|
1. | Hexachlorocyclopentadiene |
2. | Hexachlorobenzene |
3. | Simazine |
4. | Atrazine |
5. | γ-BHC |
6. | Heptachlor |
7. | Alachlor |
8. | Aldrin |
Peaks | |
---|---|
9. | Heptachlor epoxide |
10. | trans-Chlordane |
11. | trans-Nonachlor |
12. | cis-Chlordane |
13. | Dieldrin |
14. | Endrin |
15. | cis-Nonachlor |
16. | Methoxychlor |
Columns | Rtx-CLPesticides 30 m, 0.32 mm ID, 0.32 µm (cat.# 11141) |
---|---|
and Rtx-CLPesticides2 30 m, 0.32 mm ID, 0.25 µm (cat.# 11324) | |
using Rxi guard column 5 m, 0.32 mm ID (cat.# 10039) | |
with deactivated universal “Y” Press-Tight connector (cat.# 20405-261) | |
Standard/Sample | 200 ng/mL 505 organohalide pesticide mix (cat.# 32024) |
4.2 µg/mL simazine (cat.# 32236) | |
4.2 µg/mL atrazine (cat.# 32208) | |
Diluent: | Methanol |
Injection | |
Inj. Vol.: | 2 µL splitless (hold 0.75 min) |
Liner: | Cyclo double taper (4 mm) (cat.# 20896) |
Inj. Temp.: | 250 °C |
Oven | |
Oven Temp.: | 90 °C (hold 1 min) to 310 °C at 10 °C/min (hold 5 min) |
Carrier Gas | He, constant flow |
Linear Velocity: | 40 cm/sec |
Detector | Micro-ECD @ 325 °C |
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Instrument | Agilent/HP6890 GC |
Notes | This chromatogram was obtained using an Agilent micro-ECD. To obtain comparable results, you will need to employ a micro-ECD in addition to confirmational dual columns connected to a 5-meter guard column using a “Y” Press-Tight connector. |
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