推荐产品
材料
fused silica
品質等級
agency
meets requirements for USP G5
參數
≤25-250 °C temperature (isothermal or programmed)
β值
400
df
0.20 μm
技術
gas chromatography (GC): suitable
長度 × 內徑
60 m × 0.32 mm
基質活性組
Non-bonded; poly(biscyanopropyl siloxane) phase
柱類型
capillary highly polar
正在寻找类似产品? 访问 产品对比指南
一般說明
SP®-2340 is a cyanopropylsiloxane stationary phase, and has high polarity and temperature resistance.
应用：该非键合色谱柱具有同类中最高的极性。与所有通用双氰丙基丙基色谱柱一样，它可在高温和低温下非常有效的分离脂肪酸甲酯（FAME）、二恶英、碳水化合物和芳族化合物的几何异构体。
USP 代码 ：该柱符合 USP G5 要求。
相：
USP 代码 ：该柱符合 USP G5 要求。
相：
- 非键合
- 聚（双氰丙基硅氧烷）
- 常温至 250°C（等温或程序升温）
應用
Capillary column coated with SP®-2340 stationary phase may be used in gas chromatographic analysis and separation of cis/trans isomeric fatty acids.
其他說明
We offer a variety of chromatography accessories including analytical syringes
法律資訊
SP is a registered trademark of Sigma-Aldrich Co. LLC
SP 2340 in the glass capillary chromatography of fatty acid methyl esters.
Heckers HF
Journal of Chromatography A, 136 (2), 311-317 (1977)
T Iida et al.
Journal of lipid research, 24(2), 211-215 (1983-02-01)
Capillary gas-liquid chromatographic separation was studied for the complete set of the 26 theoretically possible isomers of mono-, di-, and trihydroxylated 5 beta-cholanic acids, which differ from one another in the number, position, and configuration of hydroxyl groups at C-3
H Heckers et al.
The American journal of clinical nutrition, 31(6), 1041-1049 (1978-06-01)
Fatty acid patterns were determined in 83 brands of margarine, 9 brands of low-calorie margarine and 18 brands of shortening, frying and cooking fat purchased at random from the retail marker in the Federal Republic of Germany in 1973/1974, and
R H Thompson et al.
Lipids, 16(9), 694-699 (1981-09-01)
Paris of C-24 epimeric sterols have been very difficult to separate by physical emthods. We report here the partial or complete separation of the trimethylsilyl ethers of nine pairs of C-24 epimeric sterols by gas liquid chromatography on a glass
Waruna Kiridena et al.
Journal of chromatography. A, 1081(2), 248-254 (2005-07-26)
The solvation parameter model is used to characterize the retention properties of the bis(cyanopropylsiloxane)-co-methylsilarylene, HP-88, and poly(siloxane), Rtx-440, stationary phases over the temperature range 60-140 degrees C. HP-88 is among the most cohesive, dipolar/polarizable and hydrogen-bond basic of stationary phases
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门