Pure Chromatography
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Organochlorine Pesticides on Rtx-CLPesticides and Rtx-CLPesticides2 by EPA Method 504.1 (Dual Column Analysis)
| Peaks | CLP1 tR (min) | CLP2 tR (min) | |
|---|---|---|---|
| 1. | Bromodichloromethane | 2.504 | 2.866 |
| 2. | Chlorodibromomethane | 3.239 | 3.740 |
| 3. | 1,2-Dibromoethane (EDB) | 3.531 | 3.899 |
| 4. | 1,1,1,2-Tetrachloroethane | 3.910 | 4.166 |
| 5. | Bromoform | 3.935 | 4.505 |
| 6. | 1,2,3-Trichloropropane (TCP) | 4.655 | 4.833 |
| 7. | 1,2-Dibromo-3-chloropropane (DBCP) | 5.480 | 5.850 |
GC_EV1227
| Columns | Rtx-CLPesticides2 30 m, 0.32 mm ID, 0.25 µm (cat.# 11324) |
| and Rtx-CLPesticides 30 m, 0.32 mm ID, 0.32 µm (cat.# 11141) | |
| using Rxi guard column 5 m, 0.32 mm ID (cat.# 10039) | |
| with universal “Y” Press-Tight connector (cat.# 20405) | |
| Sample | Dibromochloromethane (chlorodibromochloromethane) (cat.# 30271) |
| Bromodichloromethane (cat.# 30251) | |
| 504.1 calibration mix (cat.# 30239) | |
| 1,1,1,2-tetrachloroethane (cat.# 30411) | |
| Bromoform (cat.# 30252) | |
| Diluent: | n-Hexane |
| Conc.: | 10 ng/mL |
| Injection | |
| Inj. Vol.: | 2 µL splitless (hold 0.50 min) |
| Liner: | Premium 4 mm single taper inlet liner w/wool (cat.# 23303.1) |
| Inj. Temp.: | 200 °C |
| Purge Flow: | 50 mL/min |
| Oven | |
| Oven Temp.: | 30 °C (hold 2.0 min) to 220 °C at 30 °C/min |
| Carrier Gas | He, constant flow |
| Linear Velocity: | 60 cm/sec |
| Detector | Micro-ECD @ 220 °C |
| Make-up Gas Flow Rate: | 50 mL/min |
| Make-up Gas Type: | He |
| Data Rate: | 50 Hz |
| 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. |
RELATED CHROMATOGRAM LIBRARY SEARCHES
EPA Method 504.1
,CLP
,dual column
,504.1
,Organochlorine
,OCP
,Pesticides
,Rtx-CLPesticides
,Rtx-CLPesticides2
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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.