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Merck
CN

57348-U

SPME萃取头组件

greener alternative

50/30µm DVB/CAR/PDMS, StableFlex (2cm), needle size 24 ga, Autosampler, pk of 3, notched gray hub

别名:

50/30μm DVB/CARBOXEN-PDMS 自动 StableFlex™ 2cm 固相微萃取萃取头，3支/盒

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UNSPSC Code:
41115854
NACRES:
NB.21

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产品名称

SPME萃取头组件, 50/30µm DVB/CAR/PDMS, StableFlex (2cm), needle size 24 ga, Autosampler, pk of 3, notched gray hub

material

StableFlex fiber
notched gray hub

needle size

24 ga

packaging

pk of 3

greener alternative product characteristics

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)

technique(s)

solid phase microextraction (SPME): suitable

fiber L

2 cm

matrix active group

50/30µm DVB/CAR/PDMS
DVB/CAR/PDMS coating

application(s)

food and beverages

compatibility

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

greener alternative category

, Aligned

Quality Level

100

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Application

气味物质

General description

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。

Other Notes

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。
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。不含弹簧的 2cm 萃取头组件。

Legal Information

StableFlex is a trademark of Sigma-Aldrich Co. LLC

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Devin L Maurer et al.
Scientific reports, 9(1), 12103-12103 (2019-08-23)
The primary hurdle for diagnosis of some diseases is the long incubation required to culture and confirm the presence of bacteria. The concept of using microbial VOCs as "signature markers" could provide a faster and noninvasive diagnosis. Finding biomarkers is
M Caldeira et al.
Journal of chromatography. A, 1254, 87-97 (2012-07-28)
Allergic asthma represents an important public health issue, most common in the paediatric population, characterized by airway inflammation that may lead to changes in volatiles secreted via the lungs. Thus, exhaled breath has potential to be a matrix with relevant
Nobuo Ochiai et al.
Journal of chromatography. A, 1240, 59-68 (2012-05-01)
A method for analysis of a wide range of odor compounds in aqueous samples at sub-ng mL⁻¹ to μg mL⁻¹ levels was developed by full evaporation dynamic headspace (FEDHS) and gas chromatography-mass spectrometry (GC-MS). Compared to conventional DHS and headspace
Sanja Risticevic et al.
Journal of chromatography. A, 1251, 208-218 (2012-07-10)
Metabolomics currently represents one of the fastest growing high-throughput molecular analysis platforms that refer to the simultaneous and unbiased analysis of metabolite pools constituting a particular biological system under investigation. In response to the ever increasing interest in development of
Sílvia M Rocha et al.
Journal of chromatography. A, 1252, 155-163 (2012-07-11)
Metabolomics represents an emerging issue that can aid in the diagnosis and/or prognosis of different diseases. Metabolomic study of urine is particularly interesting as it can be on the base of the developing of new faster and non-invasive methodologies. In
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