نتایج جستجو برای: spme gc ms
تعداد نتایج: 146198 فیلتر نتایج به سال:
LebensmittelchemieVolume 77, Issue S3 p. S3-220-S3-220 Rückstünde, Kontaminanten und Toxikologie Bestimmung von Furan Furanderivaten in Lebensmitteln mittels SIDA-HS-SPME-GC/MS N. Hanf, Hanf Garching/D Zentrales Institut des Sanitätsdienstes der Bundeswehr München, Ingolstädter Landstraße 102, 85748 Garching/DSearch for more papers by this authorP. W. Elsinghorst, P. Elsinghorst authorA. Kranaw...
The identification of volatile organic compounds (VOCs) emitted by a complex museum object, composed materials different nature, has been optimized solid-phase microextraction coupled to gas chromatography-mass spectrometry (SPME-GC–MS). performance two fiber coatings and four sampling times were tested compared in order define the best conditions. method allowed fair extraction semivolatile na...
LebensmittelchemieVolume 77, Issue S3 p. S3-068-S3-068 Analytik Methodenentwicklung zur ungerichteten Analyse flüchtiger Bestandteile aus Zwiebeln mittels HS-SPME-GC-MS L. Böckstiegel, Böckstiegel Karlsruhe/D Max Rubner-Institut, Haid-und-Neu-Straße 9, 76131 Karlsruhe/DSearch for more papers by this authorT. Schaumann, T. Schaumann authorC.H. Weinert, C.H. Weinert authorB. Egert, B. Egert autho...
Abstract Background and aims: The chlorobenzene is an intermediate chemical that is used in the production of commodities such as herbicides, dyestuffs, and rubber and Causes neurological complications and effects on the respiratory tract. In this research solid phase micro extraction (SPME) was used for the sampling of chlorobenzene in air. The optimum conditions for analysis with gas chrom...
Using design of experiments (DoE) and response surface methodology, the influence Sous Vide cooking time temperature conditions on migration volatile non-volatile hazardous compounds into food was studied. Migration has been studied in HDPE-PA PP-PA three simulants, analysing interest by DI-SPME-GC-MS UPLC-IMS-QTOF.
The volatile compounds from various parts of Echinops ilicifolius (Compositae) such as flowers, leaves and roots obtained by hydrodistillation (HD) and headspace solid-phase microextraction (HS-SPME) methods were subsequently analysed by GC and GC/MS and compared. Thirty-seven and 20 components of the flower of E. ilicifolius were characterized, representing 99.7% and 100.0% of the total compos...
The volatile compounds obtained from the different organs of Houttuynia cordata (Saururaceae) and Litsea cubeba (Lauraceae) were analyzed by Gas Chromatography/Mass Spectrometry (GC/MS), Headspace Solid Phase Micro Extraction-Gas Chromatography/Mass Spectrometry (HS-SPME-GC/MS), and GC/olfactometry (GC/O). The major component of all parts of H. cordata is assigned as 4-tridecanone. Each organ p...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید