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Merck
CN

29688-U

Supelco

SP®-2560毛细管GC色谱柱

L × I.D. 200 m × 0.25 mm, df 0.20 μm

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UNSPSC代码:
12352211
NACRES:
SB.54

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物料

fused silica

质量水平

100

Agency

AOAC® 2012.13,Ce 1-h05,996.06
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

200 m × 0.25 mm

基质活性基团

Non-bonded; poly(biscyanopropyl siloxane) phase

应用

agriculture
clinical
food and beverages

色谱柱类型

capillary highly polar

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相关类别

一般描述

应用：该高度极性的双氰丙基色谱柱特殊设计用于脂肪酸甲酯（FAME）几何构象（顺式/反式）异构体的深度分离。它对于FAME异构体的应用极为有效。
USP代码：该色谱柱满足USP G5要求。
相：
  • 非键合的
  • 聚（双氰丙基硅氧烷）
温度极限：
  • 亚常温至250 °C (等温或程序性的)

法律信息

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

法规信息

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
288042-04
288042-03
288042-02
288042-01
287032-04

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R R Gangidi et al.
Lipids, 39(6), 577-582 (2004-11-24)
Conjugated linoleic acid (CLA), an anticarcinogenic compound with numerous other health benefits, is present mainly in dairy and beef lipids. The main CLA isomer present in dairy and beef lipids is cis 9, trans 11 CLA at a 0.5% concentration.
W M Nimal Ratnayake et al.
Journal of AOAC International, 85(5), 1112-1118 (2002-10-11)
This study examines the effect of the column operating temperature of 100 m SP-2560 and CP-Sil 88 capillary gas chromatographic (GC) columns on the separation of cis- and trans-octadecenoic (18:1) isomers in partially hydrogenated vegetable oils. The overlapping GC peaks
Pierluigi Delmonte et al.
Journal of chromatography. A, 1218(3), 545-554 (2010-12-24)
The ionic liquid SLB-IL111 column, available from Supelco Inc., is a novel fused capillary gas chromatography (GC) column capable of providing enhanced separations of fatty acid methyl esters (FAMEs) compared to the highly polar cyanopropyl siloxane columns currently recommended for
Shiping Shao et al.
Se pu = Chinese journal of chromatography, 33(11), 1214-1218 (2016-03-05)
A method to determine docosahexenoic acid (DHA) in milk powder by gas chromatography was established. The milk powder samples were hydrolyzed with hydrochloric acid, extracted to get total fatty acids by Soxhlet extractor, then esterified with potassium hydroxide methanol solution
Noelia Aldai et al.
Lipids, 47(8), 821-825 (2012-06-15)
Rumen metabolism (e.g., biohydrogenation) of dietary unsaturated fatty acids (FA) is one of the main reasons why ruminant fats tend to be highly saturated and contain many isomerized FA intermediates. The process by which long-chain (20- to 24-carbon FA) polyunsaturated
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