8
Rtx-2330 氣相色譜柱
Rtx-2330 氣相色譜柱簡介：
(高極性固定相；雙氰丙基氰丙基苯基聚硅氧烷)
順/反式脂肪酸甲酯、二氧（雜）芑同分異構體分析的通用柱。
溫度范圍: 0 °C~275 °C。
等同于USP G8和G48固定相。
類似固定相：VF-23ms
訂貨信息：
| ID | df | 溫度限度 | 30-米 | 60-米 | 105-米 | |
| 0.25mm | 0.10 μm | 0 to 260/275 °C | 10708 | 10711 | 10714 | |
| 0.20 μm | 0 to 260/275 °C | 10723 | 10726 | 10729 | ||
| 0.32mm | 0.20 μm | 0 to 260/275 °C | 10724 | 10727 | 10730 | |
| 0.53mm | 0.10 μm | 0 to 260/275 °C | 10713 | |||
| 0.20 μm | 0 to 260/275 °C | 10725 | 10728 | |||
| ID | df | 溫度限度 | 10-米 | 20-米 | 40-米 | |
| 0.18mm | 0.10 μm | 0 to 260 °C | 40701 | 40702 | 40703 |
FAMEs (Commercial Margarine) on Rt®-2330
| Peaks | |
|---|---|
| 1. | C16:0 |
| 2. | C18:0 |
| 3. | C18:1 trans |
| 4. | C18:1 trans |
| 5. | C18:1 trans |
| 6. | C18:1 trans |
| 7. | C18:1 cis |
| 8. | C18:1 cis |
| 9. | C18:1 cis |
| 10. | C18:1 cis |
| 11. | C18:2 |
| 12. | C20:0 |
GC_FF00123
| Column | Rt®-2330, 105 m, 0.25 mm ID, 0.20 µm (cat.# 10729) |
| Sample | Commercial margarine mixture |
| Conc.: | Approximay 5 µg |
| Injection | |
| Inj. Vol.: | 1.0 µL split (split ratio 50:1) |
| Inj. Temp.: | 275 °C |
| Oven | |
| Oven Temp.: | 165 °C |
| Carrier Gas | H2, constant pressure |
| Linear Velocity: | 40 cm/sec |
| Detector | FID @ 275 °C |
| Notes | FID sensitivity: 4 x 10-11 AFS |
