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SP®-2331 Capillary GC Column

SP®-2331毛细管GC色谱柱

品牌
Supelco
货号
24257
规格纯度
L × I.D. 30 m × 0.25 mm, df 0.20 μm
参考价格
6514.42 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

应用:一种专门经二恶英,特别是四氯二苯并恶嗪(TCDD)异构体分析测试的高极性硅氧烷柱。由于相是稳定的,它的最高温度略高于非键合的氰硅氧烷色谱柱。
USP 代码 :无

  • 稳定
  • 专有
温度限制
  • 低于275℃(等温或程序化)

应用

SP® 2331 capillary column may be used in in high-resolution gas chromatography coupled with mass selective detection (HRGC-MSD) for selective separation of 2, 3, 7, 8-tetrachlorodibenzofuran. It was also used in HRGC-MSD for the analysis of chlorinated biphenyls, chlorinated dibenzodioxins, and chlorinated dibenzofurans. It was also used in the gas chromatographic separations of pyrethroid insecticides allethrin and cypermethrin in various achiral and chiral stationary phases.

其他说明

We offer a variety of chromatography accessories including analytical syringes

法律信息

SP is a registered trademark of sigma-aldrich Co. LLC

基本信息

eCl@ss32119290

产品性质

质量水平100
物料fused silica
参数≤25-275 ℃ temperature (isothermal or programmed)
β值 313
df 0.20 μm
technique(s)gas chromatography (GC): suitable
长度 × 内径30 m × 0.25 mm
基质活性基团Stabilized; proprietary phase
application(s)agriculture
environmental
food and beverages
色谱柱类型capillary highly polar

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