Innovative Chromatography Products
www.restek.it
www.restek.it
Questo cromatogramma potrebbe contenere analiti che sono sinonimi dei vostri parametri di ricerca.
QuEChERS Extract of NIST SRM 2974a Freeze-Dried Mussel Tissue (GCxGC contour plot)
| Peaks | |
|---|---|
| 1. | Naphthalene |
| 2. | 2-Methylnaphthalene |
| 3. | 1-Methylnaphthalene |
| 4. | Biphenyl |
| 5. | 2,6-Dimethylnaphthalene |
| 6. | Acenaphthylene |
| 7. | Acenaphthene |
| 8. | 2,3,5-Trimethylnaphthalene |
| 9. | Fluorene |
| 10. | Phenanthrene |
| 11. | Anthracene |
| 12. | 1-Methylphenanthrene |
| Peaks | |
|---|---|
| 13. | Fluoranthene |
| 14. | Pyrene |
| 15. | Benzo(a)anthracene |
| 16. | Chrysene |
| 17. | Benzo(b)fluoranthene |
| 18. | Benzo(k)fluoranthene |
| 19. | Benzo(j)fluoranthene |
| 20. | Benzo(e)pyrene |
| 21. | Benzo(a)pyrene |
| 22. | Perylene |
| 23. | Dibenz(a,h)anthracene |
| 24. | Indeno(1,2,3-cd)pyrene |
| 25. | Benzo(ghi)perylene |
GC_FF1197
| Column | Rxi-17Sil MS 30 m, 0.25 mm ID, 0.25 µm (cat.# 14123) |
| Rxi-1ms 1.2 m, 0.15 mm ID, 0.15 µm (cat.# custom) | |
| Sample | NIST SRM 2974a freeze-dried mussel tissue with incurred residues |
| Diluent: | Acetonitrile |
| Injection | |
| Inj. Vol.: | 1 µL splitless (hold 1 min) |
| Liner: | Splitless taper (4 mm) w/semivolatiles wool (cat.# 20798-231.1) |
| Inj. Temp.: | 250 °C |
| Purge Flow: | 40 mL/min |
| Oven | |
| Oven Temp.: | Rxi-17Sil MS: 90 °C (hold 1 min) to 320 °C at 3.75 °C/min (hold 2.67 min) Rxi-1ms: 95 °C (hold 1 min) to 325 °C at 3.75 °C/min (hold 2.67 min) |
| Carrier Gas | He, corrected constant flow (2.2 mL/min) |
| Modulation | |
| Modulator Temp. Offset: | 20 °C |
| Second Dimension Separation Time: | 3 sec |
| Hot Pulse Time: | 0.9 sec |
| Cool Time between Stages: | 0.6 sec |
| Detector | TOFMS |
| Transfer Line Temp.: | 300 °C |
| Analyzer Type: | TOF |
| Source Temp.: | 250 °C |
| Electron Energy: | 70 eV |
| Mass Defect: | -20 mu/100 u |
| Solvent Delay Time: | 5 min |
| Tune Type: | PFTBA |
| Ionization Mode: | EI |
| Acquisition Range: | 45 to 550 amu |
| Spectral Acquisition Rate: | 100 spectra/sec |
| Instrument | LECO Pegasus 4D GCxGC-TOFMS |
| Notes | PAHs (shown in box) elute in a relatively narrow band and are identified by the white peak marker dots. |
relativo alle ricerche nella libreria dei cromatogrammi
Consigli per la stampa! Per stampare cromatogrammi su tutta la pagina, cambiare le impostazioni di stampa nella finestra di stampa del vostro software PDF reader: 1)"adatta" o "adatta alla pagina", 2)"panorama" per cromatogrammi grandi o "ritratto" per cromatogrammi alti.
Articoli correlati
