Innovative Chromatography Products
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www.restek.it
Questo cromatogramma potrebbe contenere analiti che sono sinonimi dei vostri parametri di ricerca.
Residual Solvents Class 2 — Mix A on Rxi-624Sil MS (G43) by USP
| Peaks | tR (min) | Conc. (µg/mL) | |
|---|---|---|---|
| 1. | Methanol | 2.47 | 15.00 |
| 2. | Acetonitrile | 4.26 | 2.05 |
| 3. | Methylene chloride | 4.57 | 3.00 |
| 4. | trans-1,2-Dichloroethene | 5.07 | 4.68 |
| 5. | cis-1,2-Dichloroethene | 7.39 | 4.68 |
| 6. | Tetrahydrofuran | 8.08 | 3.60 |
| 7. | Cyclohexane | 9.10 | 19.40 |
| 8. | Methylcyclohexane | 14.69 | 5.90 |
| 9. | 1,4-Dioxane | 15.69 | 1.90 |
| 10. | Toluene | 22.41 | 4.45 |
| 11. | Chlorobenzene | 26.69 | 1.80 |
| 12. | Ethylbenzene | 27.00 | 1.84 |
| 13. | m-Xylene | 27.31 | 6.51 |
| 14. | p-Xylene | 27.32 | 1.52 |
| 15. | o-Xylene | 28.08 | 0.98 |
| 16. | Cumene | 28.83 | 0.35 |
Conc. prepared according to USP <467> method.
GC_PH1175
| Column | Rxi-624Sil MS, 30 m, 0.32 mm ID, 1.80 µm (cat.# 13870) |
| Sample | Residual solvents Class 2 — Mix A (2013 Rev) (cat.# 36012) |
| Diluent: | Water |
| Injection | |
| Inj. Vol.: | 1000 µL headspace-loop split (split ratio 5:1) |
| Liner: | Premium 1.0 mm ID straight inlet liner (cat.# 23333.1) |
| Headspace-Loop | |
| Inj. Port Temp.: | 140 °C |
| Instrument: | Tekmar HT-3 |
| Inj. Time: | 1.0 min |
| Transfer Line Temp.: | 105 °C |
| Valve Oven Temp.: | 105 °C |
| Needle Temp.: | 85 °C |
| Sample Temp.: | 80 °C |
| Sample Equil. Time: | 60 min |
| Mixer time: | 5.0 min |
| Mixing level: | 5 |
| Mixer stabilize time: | 0.50 min |
| Vial Pressure: | 10 psi |
| Pressurize Time: | 5.0 min |
| Pressure Equilibration Time: | 0.20 min |
| Loop Pressure: | 5.0 psi |
| Loop Fill Time: | 2.0 min |
| Oven | |
| Oven Temp.: | 40 °C (hold 20 min) to 240 °C at 10 °C/min (hold 20 min) |
| Carrier Gas | He, constant flow |
| Flow Rate: | 2.2 mL/min |
| Detector | FID @ 250 °C |
| Make-up Gas Flow Rate: | 45 mL/min |
| Make-up Gas Type: | N2 |
| Hydrogen flow: | 40 mL/min |
| Air flow: | 450 mL/min |
| Data Rate: | 20 Hz |
| Instrument | Agilent/HP6890 GC |
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.
