material
blue hub, fused silica fiber
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
65 μm (PDMS/DVB)
technique(s)
solid phase microextraction (SPME): suitable
fiber L
1 cm
matrix active group
PDMS/DVB coating
application(s)
food and beverages
compatibility
Manual Holder, for analyte group volatiles, amines, and nitroaromatic compounds (MW 50-300)
greener alternative category
, Aligned
Quality Level
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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。
Application
挥发性物质、胺类和硝基芳族化合物
Other Notes
这种SPME纤维束也可与镍钛合金(NIT)核一起购买,货号为57916-U,可提供增强的纤维重现性、更高的纤维耐久性、保持方法一致性的选择性和确保分析物稳定性的核心惰性。 如想了解更多,请浏览SigmaAldrich.com/NITSPME 。
存储类别
11 - Combustible Solids
wgk
WGK 2
C A Groom et al.
Journal of chromatography. A, 909(1), 53-60 (2001-02-24)
The cyclic nitramine explosives hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) and octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazine (HMX) were examined in field and microcosm soil samples to determine their patterns of degradation and environmental fates. A number of analytical techniques, including solid-phase microextraction with on-fiber derivatization, gas chromatography-mass spectrometry
Jing Cheng et al.
Journal of chromatography. A, 1218(18), 2476-2482 (2011-03-23)
A novel ultrasound-assisted surfactant-enhanced emulsification microextraction (UASEME) technique has been proposed by using low-density extraction solvents. In the proposed technique, Tween 80 and cyclohexane were injected into 5-mL glass test tubes with conical bottoms, containing 5.00 mL of a water
Marisela Pontes et al.
Food chemistry, 134(4), 2509-2520 (2013-02-28)
In this study the effect of the cultivar on the volatile profile of five different banana varieties was evaluated and determined by dynamic headspace solid-phase microextraction (dHS-SPME) combined with one-dimensional gas chromatography-mass spectrometry (1D-GC-qMS). This approach allowed the definition of
Brunella Cavaliere et al.
Journal of chromatography. A, 1257, 149-157 (2012-08-22)
A simple and sensitive method was developed for the quantification of five carbamate pesticides in water samples using solid phase microextraction (SPME) combined with gas chromatography-triple quadrupole mass spectrometry (GC-QqQ-MS). The performance of five SPME fibers was tested in univariate
J S Ribeiro et al.
Analytica chimica acta, 634(2), 172-179 (2009-02-03)
Volatile compounds in fifty-eight Arabica roasted coffee samples from Brazil were analyzed by SPME-GC-FID and SPME-GC-MS, and the results were compared with those from sensory evaluation. The main purpose was to investigate the relationships between the volatile compounds from roasted
相关内容
固相微萃取(SPME)是一种无溶剂样品制备技术,利用涂层纤维头从样品中提取目标分析物,以便进行后续GC或HPLC分析。
Solid phase microextraction (SPME) is a solvent-free sample preparation technique that uses coated fibers to extract analytes of interest from a sample before analysis by GC or HPLC.
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