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更新时间:2023-06-15
Stabilwax-MS 气相色谱柱高极性、稳定的聚乙二醇(PEG)的固定相。低流失和坚固,能承受多次温度循环没有保留时间变化。适合食品、风味、香味和工业化学品和溶剂的分析。
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Stabilwax-MS 气相色谱柱产品性能:
高极性、稳定的聚乙二醇(PEG)的固定相。
低流失和坚固,能承受多次温度循环没有保留时间变化。
适合食品、风味、香味和工业化学品和溶剂的分析。
温度范围:40°C到250/260°C
相当于:USP G14, G15, G16, G20, 和 G39固定相。
订货信息:
货号 | 长度 | 内径 | 膜厚 | 包装量 |
10673 | 30m | 0.25mm | 0.25μm | ea. |
10674 | 30m | 0.32mm | 0.25μm | ea. |
Peaks | tR (min) | |
---|---|---|
1. | α-Pinene | 6.16 |
2. | Beta-myrcene | 10.05 |
3. | D-Limonene | 10.81 |
4. | Isoamyl alcohol* | 11.64 |
5. | γ-Terpinene | 12.08 |
6. | Camphor* | 17.97 |
7. | Linalool | 18.56 |
8. | 4-Terpineol | 19.56 |
9. | α-Terpineol* | 21.18 |
10. | Nerol acetate* | 22.14 |
11. | Geraniol* | 23.55 |
* Not found in gin represented by red trace.
GC_FF1237
Column | Stabilwax®-MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 10673) | ||||||||
Sample | Two different brands of gin | ||||||||
Conc.: | Neat | ||||||||
Injection | |||||||||
Inj. Vol.: | 1 µL split (split ratio 20:1) | ||||||||
Liner: | Premium 3.5 mm Precision® liner w/wool (cat.# 23320.1) | ||||||||
Inj. Temp.: | 250 °C | ||||||||
Oven | |||||||||
Oven Temp.: | 35 °C (hold 5 min) to 250 °C at 7 °C/min (hold 5 min) | ||||||||
Carrier Gas | He, constant linear velocity | ||||||||
Linear Velocity: | 36 cm/sec | ||||||||
Detector | MS | ||||||||
Mode: | Scan | ||||||||
Scan Program: |
| ||||||||
Transfer Line Temp.: | 260 °C | ||||||||
Analyzer Type: | Quadrupole | ||||||||
Source Temp.: | 250 °C | ||||||||
Solvent Delay Time: | 0.5 min | ||||||||
Ionization Mode: | EI | ||||||||
Instrument | Shimadzu 2010 GC & QP2010+ MS |