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Peaks | Conc. on-column (ng) | |
---|---|---|
1. | 4-Chloro-3-nitro-trifluoride | 100 |
2. | Methamidophos | 50 |
3. | Dichlorvos | 50 |
4. | 1-Bromo-2-nitrobenzene | 100 |
5. | Acephate | 20 |
6. | Demeton-S-methyl | 20 |
7. | TBP (IS) | 100 |
8. | Omethoate | 100 |
9. | Dimethoate | 20 |
10. | Tolclofos-methyl | 10 |
Peaks | Conc. on-column (ng) | |
---|---|---|
11. | Pirimiphos methyl | 10 |
12. | Chlorpyrifos | 10 |
13. | Malathion | 20 |
14. | Quinalphos | 10 |
15. | Prothiofos | 20 |
16. | Methidathion | 20 |
17. | Profenfos | 20 |
18. | Ethion | 20 |
19. | TPP (SS) | 100 |
20. | Azinphos-Methyl | 40 |
21. | Pyrazophos | 50 |
Column | Rtx-CLPesticides, 30 m, 0.25 mm ID, 0.25 µm (cat.# 11123) |
---|---|
Standard/Sample | Custom European Mix |
1-Bromo-2-nitrobenzene (cat.# 32279) | |
4-Chloro-3-nitrobenzotrifluoride (cat.# 32282) | |
Tributylphosphate (cat.# 32280) | |
Triphenylphosphate (cat.# 32281) | |
Injection | |
Inj. Vol.: | 1.0 µL splitless (hold 0.4 min) |
Liner: | Double Gooseneck Splitless (4mm) (cat.# 20785) |
Inj. Temp.: | 250 °C |
Oven | |
Oven Temp.: | 80 °C (hold 1.0 min) to 150 °C at 7 °C/min to 280 °C at 15 °C/min (hold 7 min) |
Carrier Gas | He, constant flow |
Flow Rate: | 0.75 mL/min |
Linear Velocity: | 28 cm/sec |
Dead Time: | 1.82 min @ 80 °C |
Detector | MS |
---|---|
Mode: | Scan |
Transfer Line Temp.: | 280 °C |
Solvent Delay Time: | 5 min |
Tune Type: | PFTBA |
Ionization Mode: | EI |
Scan Range: | 35-400 amu |
Instrument | Agilent 5971A GC/MS |
Notes | Carrier gas @ 6 psi head pressure |
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