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Merck

55294-U

Supelco

Supel QuE QuEChERS tube

Non-Buffered Tube 1, pk of 50

别名:

QuEChERS

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About This Item

分類程式碼代碼:
41115712
NACRES:
NB.21

product name

Supel QuE, Non-Buffered Tube 1, pk of 50

材料

polypropylene tube

產品線

Supel

成份

magnesium sulfate, 4 g
sodium chloride, 1 g

包裝

pk of 50

技術

QuEChERS: suitable

離心管體積

15 mL

應用

food and beverages

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相关类别

一般說明

分散SPE法,通常也是指"QuEChERS” 方法(快速,简便,便宜,有效,耐用和安全),是一种现代样本准备技术,正在越来越多地被用在食品和农业产品多残基杀虫剂分析领域。

使用QuEChERS方法,食品/农产品样本首先在水溶性溶剂(比如乙腈),在高盐(比如氯化钠和硫酸镁)和或者缓冲试剂(比如柠檬酸盐)存在下,进行提取。高盐能够引起液相分离,而缓冲试剂能够稳定酸碱不稳定杀虫剂。 在摇晃和离心之后,有机相部分就进一步用SPE清洁。 和传统的SPE管方法不同,在分散SPE中,清洁需要混合大量的SPE(比如Supelclean PSA, ENVI-Carb, 和或者Discovery DSC-18)和提取物。 在样本清洁后,混合物经过离心,得到的上清可以直接分析,或者在分析前需要很少的处理。

Supelco有一系列的管和离心管,含有预置量的盐和SPE吸附剂,能够支持现今最常用的方法。

應用

Supel QuE is used as the unbuffered salt tube for the quick, easy, cheap, effective, rugged, safe (QuEChERS) extraction and analysis of polycyclic aromatic hydrocarbons in foods using gas chromatography coupled to mass spectrometry.

法律資訊

Supel is a trademark of Sigma-Aldrich Co. LLC

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析证书(COA)

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David Moreno-González et al.
Talanta, 128, 299-304 (2014-07-26)
In this study a fast, selective and sensitive multiresidue method based on QuEChERS methodology has been evaluated and validated for the determination of carbamate pesticides, in edible vegetable oils by UHPLC-MS/MS. A new clean-up sorbent, Supel(TM) QuE Z-Sep(+), has been
Lijun Han et al.
Journal of separation science, 39(23), 4592-4602 (2016-11-03)
A novel carbon/zirconia-based material, Supel
Maria Teresa Salles Trevisan et al.
Journal of chromatography. A, 1512, 98-106 (2017-07-20)
An analytical method using a quick, easy, cheap, effective, rugged and safe (QuEChERS) procedure for multi-residue determination of 52 pesticides in coffee leaf extractshas been developed and validated according to SANTE/11945/2015 guidelines. Different sorbent combinations for dispersive solid phase extraction

商品

A step-by-step workflow for the sample preparation of hemp bud, hemp oil, chocolate, gummy, candy, and cream for the HPLC-PDA separation and analysis of 17 cannabinoids.

实验方案

A short abstract on a method using QuEChERS and GC/MS/MS for determination of fipronil & fipronil sulfone.

A short abstract on a method using QuEChERS and GC/MS/MS for determination of fipronil & fipronil sulfone.

A short abstract on a method using QuEChERS and GC/MS/MS for determination of fipronil & fipronil sulfone.

A short abstract on a method using QuEChERS and GC/MS/MS for determination of fipronil & fipronil sulfone.

相关内容

QuEChERS是一种“快速、简便、经济、高效、耐用且安全”的样品纯化方法,可用于制备食品业和农业农残分析样品。QuEChERS 基于固相萃取(SPE)样品制备技术。

QuEChERS method simplifies sample cleanup for pesticides analysis in food and agricultural samples.

QuEChERS method simplifies sample cleanup for pesticides analysis in food and agricultural samples.

QuEChERS method simplifies sample cleanup for pesticides analysis in food and agricultural samples.

查看所有结果

Chromatograms

suitable for GC, application for SPEsuitable for GC, application for SPEapplication for HPLC, application for SPEsuitable for GC, application for SPE

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