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Sigma-Aldrich/GC Stationary Phase/21099-U/
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产品说明
.safetyRow {
clear: both;
}
.safetyLeft {
width: 210px;
float: left;
}Properties:
Related Categories
Analytical/Chromatography,
GC Stationary Phases,
Gas Chromatography (GC),
Packed GC Columns and Components
packaging
bottle of 10 g
temperature range
50-300 °C
application(s)
gas chromatography (GC): suitable
matrix active group
SE-30 phase
solubility
chloroform: soluble
suitability
suitable for G2
Description:
General description
Synthesized specifically to be purer, of narrow molecular weight range, and without trace catalysts or impurities for use as a GC stationary phase.
GC methods are divided into two classes depending on the nature of stationary phases; gas-solid chromatography (GSC) and gas-liquid chromatography (GLC). GSC has solid adsorptive material and solute particles are removed from mobile phase by electrostatic forces. GLC has a thin layer of liquid coated or bonded on the surface of an inert particle or on the walls of the column where solute particles are retained in the liquid phase based on their partition coefficients. The primary necessity of a stationary phase is to provide sample separation sustaining phase integrity over a reasonable period of time. It should be stable for the chemical and thermal changes. Selectivity, peak symmetry, analysis time, degree of separation, peak tailing are a few parameters that should be considered before choosing a stationary phase. SE-30 is a dimethyl silicone elastomer. It is widely suitable as liquid phase got GLC.
Application
SE-30 was used as stationary phase for the analysis of the thiohydantoins using GC. It may also be used as liquid phase in identification of the single polychlorinated biphenyls (PCB) components by comparing their retention indices, using high-resolution thin-film glass capillary gas chromatography coupled with electron-capture detector.
Safety:
Personal Protective Equipment
Eyeshields, Gloves
RIDADR
NONH for all modes of transport
WGK Germany
3
RTECS
VW3300000
Flash Point(F)
>235.4 °F
Flash Point(C)
>113 °C
西格玛奥德里奇(Sigma-Aldrich)是一家在生命科学领域有着领导地位且拥有高科技产品的公司。
西格玛奥德里奇(Sigma-Aldrich)根据研发与实验室用户的实际用途,旗下品牌包括Sigma®、Aldrich®、Fluka® 和 Supelco®,分别对应于生命科学、化学、分析和色谱领域的产品。 Vetec™ 为Sigma-Aldrich 旗下新成员,以极具亲和力的本地价格为用户提供质量可靠的常用生化和化学产品。Sigma-Aldrich 家族另一成员SAFC则是全球10大精细化工公司之一,提供全球领先的特殊化学品与生物制品。
Sigma-Aldrich为实验室研究提供上千种耗材产品,在化学和生物领域提供特殊的产品和支持,是众多研发人员日常的放心选择。公司已推出高品质的Sigma®细胞培养类耗材,并携手BRAND、Greiner、Corning和Axygen提供卓越服务。
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