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24105-U

Supelco

SP®-2331毛细管GC色谱柱

L × I.D. 60 m × 0.32 mm, df 0.20 μm

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别名:
SP-2331，60m，0.20μm，0.32mm
UNSPSC代码:
77101502
eCl@ss:
32119290
NACRES:
SB.54

物料

fused silica

质量水平

100

Agency

suitable for EPA 1613

参数

≤25-275 °C temperature (isothermal or programmed)

β值

400

df

0.20 μm

技术

gas chromatography (GC): suitable

长度 × 内径

60 m × 0.32 mm

应用

agriculture
environmental
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：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
相：
  • 稳定
  • 专有
温度限制：
  • 低于275°C（等温或程序化）

应用

SP®-2331 GC column maybe used in high-resolution gas chromatography, with mass selective detection for the analysis of polychlorodibenzodioxins and polychlorodibenzofurans with 1 to 8 chlorine substituents.

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

法规信息

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Anna Malmvärn et al.
Environmental science & technology, 39(21), 8235-8242 (2005-11-22)
Polybrominated dibenzo-p-dioxins (PBDDs) are known to be formed as byproducts in connection with the manufacture and combustion of products containing brominated flame retardants. However, to date little is known about the occurrence of PBDDs in biological samples. The aim of
The determination of chlorinated biphenyls, chlorinated dibenzodioxins, and chlorinated dibenzofurans by GC-MS.
Karlheinz B
Journal of High Resolution Chromatography, 15 (4), 260-270 (1992)
Vyacheslav N Fishman et al.
Journal of chromatography. A, 1139(2), 285-300 (2006-12-13)
The applicability of 13 different GC columns (Agilent HP-5MS, Restek Rtx-5MS, Rtx-Dioxin2, Supelco Equity 5, SP-2331, Varian VF-5MS, CP-Sil 8 CB LowBleed/MS, J&W Scientific DB-5, DB-225, DB-XLB, DB-5MS, Phenomenex ZB-5MS, and ZB-5UMS) for US Environmental Protection Agency (EPA) methods 1613b
Lan Do et al.
Journal of chromatography. A, 1347, 137-145 (2014-05-13)
Principal component analysis (PCA) was applied for evaluating the selectivity of 22 GC columns for which complete retention data were available for the 136 tetra- to octa-chlorinated dibenzo-p-dioxins (PCDDs) and dibenzofurans (PCDFs). Because the hepta- and octa-homologues are easy to

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