品牌
其他厂商性质
所在地
CDS Empore Cation Exchange-SR 阳离子交换固相萃取膜片
面议Qprep固相萃取装置(膜片固相萃取装置)(豫维)
面议Empore SDB-RPS 固相萃取膜片(CDS)
面议CDS Empore Oil and Grease 油脂固相萃取膜片(CDS)
面议Empore固相萃取膜片( Supelco)
面议膜盘式SPE 固相萃取膜片(Agilent)
面议CDS Empore Carbon 活性炭固相萃取膜片
面议CDS Empore SDB-XC 固相萃取膜片 (CDS)
面议CDS Empore disk C8 固相萃取膜片 (CDS)
面议CDS Empore Disk C18 固相萃取膜片 (CDS)
面议固相萃取膜片(岛津 SGLC)
面议Atlantic C-18 Disks固相萃取膜片(Horizon/Biotage)
面议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
Stabilwax-MS 气相色谱柱相当于:USP G14, G15, G16, G20, 和 G39固定相。
订货信息:
Stabilwax-MS 气相色谱柱
货号 | 名称 | 规格 |
10673 | Stabilwax-MS | 30m x 0.25mmID x 0.25um |
10673-6850 | Stabilwax-MS | 30m, 0.25mm ID, 0.25um For HP 6850 GCs |
10674 | Stabilwax-MS | 30m x 0.32mmID x 0.25um |
10674-6850 | Stabilwax-MS | 30m, 0.32mm ID, 0.25um For HP 6850 GCs |
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: | GroupStart Time(min)Scan Range(amu)Scan Rate(scans/sec)10.540-5502 |
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 |