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28397-U

Supelco

多层硅胶二噁英柱

Multi-Layer Silica Gel Dioxin Column

for use with Dioxin Sample Preparation Kit, O.D. × L 6.35 mm × 35 cm

别名:

玻璃硅胶色谱柱(EPA 1631)

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5 EA
$468.00

$468.00


国内现货,预计发货时间2025年4月21日详情


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5 EA
$468.00

About This Item

UNSPSC代码:
13111000
NACRES:
NB.21

$468.00


国内现货,预计发货时间2025年4月21日详情


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物料

glass hardware

质量水平

Agency

suitable for EPA 1613

包装

pkg of 5

技术

solid phase extraction (SPE): suitable

内径 × 长度

15 mm × 35 cm

外径 × 长度

6.35 mm × 35 cm

螺纹内径

24 mm

应用

food and beverages

相容性

for use with 6.35 mm unions
for use with Dioxin Sample Preparation Kit

相关类别

一般描述

二噁英多层硅胶柱适合搭配二噁英样品制备套装使用。适用固相萃取(SPE)技术。

用于净化含有多氯二苯并-对-二噁英(PCDD)、多氯二苯并呋喃(PCDF)和多氯联苯(PCB)的萃取物,去除杂质并分离目标化合物用于分析。 [1]

应用

二噁英多层硅胶柱可作为USEPA方法中的净化步骤去除潜在的色谱干扰物质并制备样品,以便用于进一步的分析和定量。 [2]

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警示用语:

Danger

危险分类

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Met. Corr. 1 - Repr. 1B - Skin Corr. 1A

储存分类代码

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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在文件库中查找您最近购买产品的文档。

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Bioaccumulation of dioxins in the benthic fish from Hiroshima Bay
Hiroyuki T, et al.
Environmental Chemistry, 2, 47-54 (2009)
Developing an improved strategy for the analysis of polychlorinated dibenzo-p-dioxins/furans and dioxin-like polychlorinated biphenyls in contaminated soils using a combination of a one-step cleanup method and gas chromatography with triple quadrupole mass spectrometry.
Haena C, et al.
Toxics, 11, 738-738 (2023)

相关内容

Solid phase extraction purifies samples for chromatographic analysis, improving data quality and protecting analytical columns.

固相萃取技术可为色谱分析纯化样品,改善数据质量并保护分析色谱柱。

This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.

Questions

  1. SUP28397-Uを使用しています。シリカゲル、硫酸シリカゲル、硝酸銀シリカゲル等の充填剤の組成(物質名と重量)を充填する順番で教えてください。最後に硫酸ナトリウムが充填されていますか?

    1 answer
    1. This column contains the following:
      -Sulfuric acid-treated layers prevent chars from plugging the column while removing unsaturated hydrocarbons, phthalates, organochlorides, pigment, and polynuclear aromatic hydrocarbons (PAHs) from the sample.
      -A potassium hydroxide treated layer removes lipids, proteins, phenols, and acidic compounds.
      -A silver nitrate treated layer removes sulfur compounds, elemental sulfur, pesticides, and aliphatic hydrocarbons.
      Dioxins, furans, and PCBs pass through the column unretained. Please see the image below which includes the order and amounts of each:

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