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Peaks | tR (min) | Conc. (µg/mL) | |
---|---|---|---|
1. | Methanol | 2.281 | 25.00 |
2. | Acetonitrile | 4.009 | 3.42 |
3. | Dichloromethane | 4.313 | 5.00 |
4. | trans-1,2-Dichloroethene | 4.798 | 7.83 |
5. | cis-1,2-Dichloroethene | 7.028 | 7.83 |
6. | Tetrahydrofuran | 7.706 | 5.75 |
7. | Cyclohexane | 8.708 | 32.33 |
Peaks | tR (min) | Conc. (µg/mL) | |
---|---|---|---|
8. | Methylcyclohexane | 14.099 | 9.83 |
9. | 1,4-Dioxane | 15.054 | 3.17 |
10. | Toluene | 22.018 | 7.42 |
11. | Chlorobenzene | 26.570 | 3.00 |
12. | Ethylbenzene | 26.837 | 3.07 |
13. | m-Xylene | 27.147 | 10.85 |
14. | p-Xylene | 27.147 | 2.53 |
15. | o-Xylene | 27.927 | 1.63 |
Column | Rxi®-624Sil MS, 30 m, 0.32 mm ID, 1.80 µm (cat.# 13870) |
---|---|
Standard/Sample | Residual solvents class 2 - mix A (cat.# 36271) |
Diluent: | Water |
Injection | headspace-loop split (split ratio 5:1) |
Liner: | 1 mm split (cat.# 20972) |
Headspace-Loop | |
Inj. Port Temp.: | 140 °C |
Instrument: | Tekmar HT3 |
Inj. Time: | 1 min |
Transfer Line Temp.: | 110 °C |
Valve Oven Temp.: | 110 °C |
Sample Temp.: | 80 °C |
Sample Equil. Time: | 60 min |
Vial Pressure: | 10 psi |
Pressurize Time: | 0.5 min |
Pressure Equilibration Time: | 0.05 min |
Loop Pressure: | 5 psi |
Loop Fill Time: | 0.1 min |
Oven | |
Oven Temp.: | 40 °C (hold 20 min) to 240 °C at 10 °C/min (hold 20 min) |
Carrier Gas | He, constant flow |
Linear Velocity: | 35 cm/sec |
Dead Time: | 1.45 min @ 40 °C |
Detector | FID @ 250 °C |
---|---|
Data Rate: | 5 Hz |
Instrument | Agilent/HP6890 GC |
Acknowledgement | Teledyne Tekmar |
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