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24023

Supelco

SP®-2340毛细管GC色谱柱

L × I.D. 60 m × 0.25 mm, df 0.20 μm

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About This Item

UNSPSC代码:
41115710
eCl@ss:
32119290

物料

fused silica

质量水平

100

Agency

meets requirements for USP G5

参数

≤25-250 °C temperature (isothermal or programmed)

β值

313

df

0.20 μm

技术

gas chromatography (GC): suitable

长度 × 内径

60 m × 0.25 mm

基质活性基团

Non-bonded; poly(biscyanopropyl siloxane) phase

色谱柱类型

capillary highly polar

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相关类别

一般描述

SP®-2340是一种氰基丙基硅氧烷固定相，具有高极性和耐热性。
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：
  • 非键合
  • 聚（双氰丙基硅氧烷）
温度限制：
  • 常温至 250°C（等温或程序升温）

应用

涂覆有SP®-2340固定相的毛细管柱可用于顺式/反式异构脂肪酸的气相色谱分析和分离。

其他说明

我们提供各种色谱配件，包括 分析注射器

法律信息

SP is a registered trademark of Sigma-Aldrich Co. LLC

Choose from one of the most recent versions:

分析证书(COA)

Lot/Batch Number
290264-03
290264-02
290264-01
285620-08
285620-07

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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
T W Lee
Journal - Association of Official Analytical Chemists, 70(4), 702-705 (1987-07-01)
A method has been developed for the quantitative determination of linoleic acid in infant formulas by gas chromatography (GC). A known amount of triheptadecanoin was spiked into the sample. Total lipid was extracted from the product by an ethyl ether-petroleum
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