Pure Chromatography
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Method 8081B Chlorinated Pesticides on Rtx-CLPesticides2
| Peaks | |
|---|---|
| 1. | Dibromochloropropane |
| 2. | Hexachlorocyclopentadiene |
| 3. | Tetrachloro-m-xylene |
| 4. | cis-diallate |
| 5. | Hexachlorobenzene |
| 6. | trans-diallate |
| 7. | α-BHC |
| 8. | γ-BHC |
| 9. | β-BHC |
| 10. | δ-BHC |
| 11. | Heptachlor |
| 12. | Aldrin |
| 13. | Isodrin |
| 14. | Heptachlor epoxide |
| Peaks | |
|---|---|
| 15. | trans-Chlordane* |
| 16. | cis-Chlordane* |
| 17. | Endosulfan I |
| 18. | 4,4'-DDE |
| 19. | Dieldrin |
| 20. | Endrin/chlorobenzilate |
| 21. | 4,4'-DDD |
| 22. | Endosulfan II |
| 23. | 4,4'-DDT |
| 24. | Endrin aldehyde |
| 25. | Endosulfan sulfate |
| 26. | Methoxychlor |
| 27. | Endrin ketone |
| 28. | Decachlorobiphenyl |
* For information regarding the nomenclature used for cis-chlordane and trans-chlordane, visit www.restek.com/chlordane-notice
GC_EV1145
| Column | Rtx-CLPesticides2, 30 m, 0.32 mm ID, 0.25 µm (cat.# 11324) |
| Sample | Organochlorine Pesticide Mix AB #1 (cat.# 32291) |
| Pesticide Surrogate Mix, EPA 8080, 8081 (cat.# 32000) | |
| Organochlorine Pesticide Mix C #1 (cat.# 32296) | |
| Diluent: | hexane |
| Injection | Direct |
| Liner: | Drilled Uniliner |
| Inj. Temp.: | 220 °C |
| Oven | |
| Oven Temp.: | 80 °C (hold 1 min) to 300 °C at 9 °C/min (hold 10 min) |
| Carrier Gas | He |
| Detector | ECD @ 310 °C |
| Notes | Sample: 0.5 - 1.0 mL solvent extracted sample exchanged into hexane Standards and surrogates were spiked into hexane Tube: 3 mL, 250 mg CarboPrep 90 Tube conditioning: Apply 2 mL CH2Cl2:hexane (20:80) and pass through tube Extract cleanup: Prepare collection rack with vials, place under each tube. Add 0.5 - 1.0 mL of extracted sample to tube and collect all solutions passing through. Do not expose carbon bed to air. Add 20 mL of CH2Cl2:hexane (20:80) to tube and allow it to elute using gravity feed. Extract concentration: Solvent exchange extract to hexane Do not allow extracts to dry completely Concentrate extract to 0.5 - 1.0 mL Sample is ready for analysis. |
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Restek Corporation, U.S., 110 Benner Circle, Bellefonte, PA 16823
Copyright © 2021 Restek Corporation. All rights reserved.
A Company of Owners
Cookies allow for a variety of features that make your visit to Restek more enjoyable. By using this website, you agree to the use of cookies in accordance with our guidelines. For more information, see our privacy policy.