Pure Chromatography
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Florisil SPE Cleanup of EPA 8081 Pesticides on Rtx-CLPesticides2
| Peaks | Conc. (ng/mL) | |
|---|---|---|
| 1. | 2,4,5,6-Tetrachloro-m-xylene (SS) | 20 |
| 2. | α-BHC | 5 |
| 3. | γ-BHC | 5 |
| 4. | β-BHC | 5 |
| 5. | δ-BHC | 5 |
| 6. | Heptachlor | 5 |
| 7. | Aldrin | 5 |
| 8. | Heptachlor epoxide | 5 |
| 9. | γ-Chlordane | 5 |
| 10. | α-Chlordane | 5 |
| 11. | Endosulfan I | 5 |
| Peaks | Conc. (ng/mL) | |
|---|---|---|
| 12. | 4,4'-DDE | 10 |
| 13. | Dieldrin | 10 |
| 14. | Endrin | 10 |
| 15. | 4,4'-DDD | 10 |
| 16. | Endosulfan II | 10 |
| 17. | 4,4'-DDT | 10 |
| 18. | Endrin aldehyde | 10 |
| 19. | Endosulfan sulfate | 10 |
| 20. | Methoxychlor | 50 |
| 21. | Endrin ketone | 10 |
| 22. | Decachlorobiphenyl (SS) | 20 |
GC_EV1294
| Column | 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 universal “Y” Press-Tight connector (cat.# 20406-261) | |
| Sample | 2,4,5,6-Tetrachloro-m-xylene (cat.# 32027) |
| Decachlorobiphenyl (BZ #209) (cat.# 32029) | |
| Organochlorine pesticide mix AB #2 (cat.# 32292) | |
| Diluent: | Hexane |
| Injection | |
| Inj. Vol.: | 2 µL splitless (hold 0.75 min) |
| Liner: | Premium 4 mm single taper w/wool (cat.# 23303.5) |
| Inj. Temp.: | 250 °C |
| Purge Flow: | 50 mL/min |
| Oven | |
| Oven Temp.: | 110 °C (hold 0.5 min) to 320 °C at 15 °C/min (hold 5 min) |
| Carrier Gas | He, constant flow |
| Flow Rate: | 3.5 mL/min |
| Detector | µ-ECD @ 330 °C |
| Make-up Gas Flow Rate: | 50 mL/min |
| Make-up Gas Type: | N2 |
| Data Rate: | 50 Hz |
| Instrument | Agilent/HP6890 GC |
| Notes | SPE: Condition Florisil tube (cat.# 24034) with 6 mL hexane. Elute with hexane:acetone (90:10), collecting 10 mL. Concentrate to 1 mL. |
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Restek Corporation, U.S., 110 Benner Circle, Bellefonte, PA 16823
Copyright © 2019 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.