Innovative Chromatography Products
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Questo cromatogramma potrebbe contenere analiti che sono sinonimi dei vostri parametri di ricerca.
Alcohols and Acetates on Stabilwax-MS
| Peaks | tR (min) | Conc. (µg/mL) | |
|---|---|---|---|
| 1. | n-Hexane | 1.59 | 1,400 |
| 2. | Hexane, 2-methyl- | 1.72 | 200 |
| 3. | Pentane, 2,3-dimethyl- | 1.70 | 200 |
| 4. | Hexane, 3-methyl- | 1.72 | 500 |
| 5. | Heptane | 1.79 | 500 |
| 6. | Acetone | 2.38 | 1,400 |
| 7. | Ethyl acetate | 3.16 | 1,400 |
| 8. | Methyl alcohol | 3.26 | 1,400 |
| 9. | Isopropyl acetate | 3.28 | 1,400 |
| 10. | 2-Butanone | 3.32 | 1,400 |
| 11. | Isopropyl alcohol | 3.84 | 1,400 |
| 12. | Ethanol | 3.96 | 1,400 |
| 13. | n-Propyl acetate | 5.00 | 1,400 |
| 14. | Methyl isobutyl ketone | 5.92 | 1,400 |
| 15. | Toluene* | 6.78 | |
| 16. | 1-Propanol** | 6.90 | 1,400 |
| 17. | Methacrylic acid, ethyl ester | 7.18 | 1,400 |
| 18. | Acetic acid, butyl ester | 7.92 | 1,400 |
| 19. | p-Xylene | 9.49 | 800 |
| 20. | m-Xylene | 9.66 | 300 |
| 21. | Benzene, (1-methylethyl)- | 10.55 | 1,400 |
| 22. | o-Xylene | 10.81 | 300 |
| 23. | Benzene, propyl- | 11.45 | 1,400 |
| 24. | Ethanol, 2-(1-methylethoxy)- | 11.95 | 1,400 |
| 25. | n-Butyl methacrylate | 11.99 | 1,400 |
| 26. | Benzene, tert-butyl- | 12.15 | 1,400 |
| 27. | 1,3,5-Trimethylbenzene | 12.30 | 1,400 |
| 28. | Benzene, (1-methylpropyl)- | 12.42 | 1,400 |
| 29. | Benzene, butyl- | 13.90 | 1,400 |
| 30. | Benzene, 1,2,3-trimethyl- | 14.40 | 1,400 |
| 31. | Diacetone alcohol | 14.94 | 1,400 |
| 32. | Ethanol, 2-butoxy- | 15.74 | 1,400 |
*Toluene is the dilution solvent. **1-Propanol elutes with the toluene peak.
GC_FF1224
| Column | Stabilwax-MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 10673) | ||||||||
| Sample | Custom standard | ||||||||
| Diluent: | Toluene | ||||||||
| Conc.: | 1-7 ng on-column (injection solution concentration given in peak list for each analyte) | ||||||||
| Injection | |||||||||
| Inj. Vol.: | 1 µL split (split ratio 200:1) | ||||||||
| Liner: | Premium 3.5 mm single taper w/wool (cat.# 23322.1) | ||||||||
| Inj. Temp.: | 250 °C | ||||||||
| Oven | |||||||||
| Oven Temp.: | 35 °C (hold 5.0 min) to 250 °C at 7.0 °C/min (hold 5.0 min) | ||||||||
| Carrier Gas | He, constant flow | ||||||||
| Flow Rate: | 1.0 mL/min | ||||||||
| Linear Velocity: | 36.1 cm/sec @ 35 °C | ||||||||
| Detector | MS | ||||||||
| Mode: | Scan | ||||||||
| Scan Program: |
| ||||||||
| Transfer Line Temp.: | 260 °C | ||||||||
| Analyzer Type: | Quadrupole | ||||||||
| Source Temp.: | 250 °C | ||||||||
| Electron Energy: | 70 eV | ||||||||
| Solvent Delay Time: | 0.50 min | ||||||||
| Tune Type: | PFTBA | ||||||||
| Ionization Mode: | EI | ||||||||
| Instrument | Shimadzu 2010 GC & QP2010+ MS |
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