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Peaks | |
---|---|
1. | Atrazine |
2. | Vinclozoline |
3. | Malathion |
4. | Chlorpyrifos |
5. | Terbufos sulfone |
6. | Nitrofen |
7. | Kepone |
8. | Norflurazon |
Peaks | |
---|---|
9. | Triphenyl phosphate |
10. | Bifenthrin |
11. | BDE-47 |
12. | Mirex |
13. | BDE-100 |
14. | BDE-99 |
15. | Fenvalerate |
16. | Esfenvalerate |
17. | BDE-153 |
Column | Rxi-5Sil MS, 15 m, 0.25 mm ID, 0.25 µm (cat.# 13620) |
---|---|
using IP Deactivated Guard Column 5 m, 0.53 mm ID (cat.# 10045) | |
with Universal Press-Tight Connectors (cat.# 20429) | |
Standard/Sample | PBDE Mix (cat.# 33098) |
Pesticides Mix #1, Method 527 (cat.# 33007) | |
Pesticides Mix #2, Method 527 (cat.# 33008) | |
Internal Standard, Method 527 (cat.# 33010) | |
Surrogate Standard, Method 527 (cat.# 33009) | |
Diluent: | ethyl acetate:methylene chloride (1:1) |
Conc.: | 80 pg/µL (1 ng on-column) |
Injection | |
Inj. Vol.: | 12.5 µL splitless (hold 0.583 min) |
Liner: | Gooseneck Splitless (4 mm) w/Semivolatiles Wool (cat.# 20799-231.5) |
Inj. Temp.: | 250 °C |
Purge Flow: | 40 mL/min |
Oven | |
Oven Temp.: | 40 °C (hold 0.60 min) to 320 °C at 30 °C/min (hold 1.07 min) |
Carrier Gas | He, constant flow |
Flow Rate: | 2 mL/min |
Detector | MS |
---|---|
Mode: | |
Transfer Line Temp.: | 290 °C |
Analyzer Type: | TOF |
Source Temp.: | 225 °C |
Electron Energy: | -70 eV |
Mass Defect: | -20 mu/100 u |
Solvent Delay Time: | 3.33 min |
Acquisition Range: | 45 - 750 amu |
Spectral Acquisition Rate: | 10 spectra/sec |
Instrument | LECO Pegasus 4D GCxGC-TOFMS |
Notes | Carrier Gas Flow: 2 mL/min. corrected constant flow via pressure ramps |
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