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Merck

57329-U

Supelco

SPME Fiber Assembly

greener alternative

DVB/CAR/PDMS, for use with autosampler, Nitinol-core (NIT), 24 ga, 50 μm (DVB layer), 30 μm (CAR/PDMS layer)

别名:

50/30μm DVB/CARBOXEN-PDMS 自动 StableFlex 1cm 固相微萃取萃取头,3支/盒

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About This Item

分類程式碼代碼:
41115724
NACRES:
NB.21

product name

SPME 纤维组件二乙烯基苯/羧基/聚二甲基硅氧烷 (DVB/CAR/PDMS), needle size 24 ga, StableFlex, for use with autosampler

材料

StableFlex fiber
plain gray hub

針尺寸

24 ga

包裝

pk of 3

環保替代產品特色

Waste Prevention
Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

df

30 μm (CAR/PDMS layer)
50 μm (DVB layer)

技術

solid phase microextraction (SPME): suitable

纖維長度

1 cm

基質

Carboxen® carbon molecular sieve

基質活性組

DVB/CAR/PDMS coating

應用

food and beverages

相容性

for analyte group flavors (volatiles and semivolatiles, C3-20) (MW 40-275)
for use with autosampler

環保替代類別

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一般說明

我们竭诚为您带来绿色替代产品,以符合绿色化学12项原则的一项或多项要求。本品为固相微萃取(SPME)技术产品。SPME是一种绿色的样品制备技术,包括采用无溶剂萃取技术、SPME纤维萃取头可重新利用、产生的废弃物极少,符合“废物预防”和“安全的溶剂和助剂”原则。点击 此处 以获取更多信息。

應用

风味剂

其他說明

外观可能会有所不同。较暗的斑点可能在纤维上可见,但不会影响性能。

腳註

键合到柔性熔融石英芯层上的涂层,在更不易断裂的萃取头上获得更合适的涂层。与在标准熔融石英芯层上的同样涂层相比,在萃取选择性上略有区别。

法律資訊

Carboxen is a registered trademark of Merck KGaA, Darmstadt, Germany
StableFlex is a trademark of Sigma-Aldrich Co. LLC

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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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Talon, R., Montel, M.
Applied SPME, 364-371 (1999)
Edited by Sue Ann Scheppers Wercinski
Solid Phase Microextraction: A Practical Guide, 257-257 (1999)
Pawliszyn, Janusz
Solid Phase Microextraction: Theory and Practice, 264-264 (1997)
Pawliszyn, Janusz
Applications of Solid Phase Microextraction, 674-674 (1999)
Phytochemical Characterization of Rhus coriaria L. Extracts by Headspace Solid-Phase Micro Extraction Gas Chromatography, Comprehensive Two-Dimensional Liquid Chromatography, and Antioxidant Activity Evaluation
Arena K, at al.
Molecules (Basel), 27(5), 1727-1727 (2022)

实验方案

High performance, reliability, and reproducibility of HS-SPME in combination with GC/MS for the determination of VOCs in water was proven in an interlaboratory trial. The new ISO 17943 using HS-SPME is an improvement on existing official methods for this determination in terms of sensitivity and selectivity.

Chromatograms

application for SPME, suitable for GC

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