8
Rtx-G27 氣相色譜柱
Rtx-G27 氣相色譜柱產(chǎn)品性能：
(熔融石英包含5米 Integra-Guard 保護(hù)柱)
(Crossbond技術(shù)鍵合二苯基二甲基聚硅氧烷)
制藥產(chǎn)品中的殘留溶劑柱。滿足USP<467>所有的要求。
分析柱含Integra-Guard保護(hù)柱消除了連接和泄漏問題。
Rtx-G27 溫度穩(wěn)定至290 °C。
訂貨信息：
| ID | df | 溫度限 | 30米包含5米, 0.53mm ID Integra-Guard 保護(hù)柱 |
| 0.53 mm | 5.00 μm | -60 to 270/290 °C | 10279-126 |
Organic Volatile Impurities on Rtx®-5 (Rtx®-G27)
| Peaks | |
|---|---|
| 1. | Ethylene oxide |
| 2. | Methanol |
| 3. | Ethanol |
| 4. | Diethyl ether |
| 5. | 1,1-Dichloroethene |
| 6. | Acetone |
| 7. | Isopropanol |
| 8. | Acetonitrile |
| 9. | Methylene chloride |
| 10. | n-Hexane |
| 11. | n-Propanol |
| 12. | Methyl ethyl ketone |
| Peaks | |
|---|---|
| 13. | Ethyl acetate |
| 14. | Tetrahydrofuran |
| 15. | Chloroform |
| 16. | 1,1,1-Trichloroethane |
| 17. | Carbon tetrachloride |
| 18. | Benzene |
| 19. | 1,2-Dichloroethane |
| 20. | Heptane |
| 21. | Trichloroethylene |
| 22. | n-Butanol |
| 23. | 1,4-Dioxane |
| 24. | Pyridine |
| 25. | Toluene |
GC_PH00260
| Column | Rtx®-5 w/5m Integra-Guard® Column (Rtx®-G27), 30 m, 0.53 mm ID, 5.00 µm (cat.# 10279-126) |
| Sample | Headspace injection of common solvents for pharmaceutical processing. Prepared to equal about 500 ppm in the bulk pharmaceutical. Samples shaken and heated at 90 °C for 15 minutes, 1 mL headspace injection. |
| Injection | |
| Inj. Vol.: | 1,000 µL headspace-syringe split (split ratio 2:1) |
| Inj. Temp.: | 220 °C |
| Oven | |
| Oven Temp.: | 35 °C (hold 10 min) to 100 °C at 5 °C/min to 240 °C at 25 °C/min (hold 5 min) |
| Carrier Gas | He, constant pressure |
| Linear Velocity: | 35 cm/sec @ 35 °C |
| Detector | FID @ 240 °C |
| Notes | FID sensitivity: 1.05 x 10-11 AFS |
