Fragrance/Off-odors
Application
AppNote 252: Identification of Off-Odor Compounds Associated with Lipid Oxidation in Food Products Using Senso [...]
Keywords Lipid oxidation, Off-odors, Canola Oil, Crackers, Sensory Directed Analysis, Direct Thermal Extraction, Dynamic Headspace, Olfactory Detection Port Abstract Edible oils and food products containing edible oils are prone […]
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Application
AppNote 223: Application of an ODP Performance Checkout Procedure and a demonstration of using the GERSTEL ODP [...]
223/2021 Gas Chromatography-Olfactometry (GC-O) is an essential technique in aroma analysis. Olfactory detection is often performed in parallel with GC detection, for example, using a mass spectrometer. To ensure that […]
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Application
AppNote 213: Identifying Key Odor Compounds in Bourbon Using Solvent-Free Aroma Dilution Analysis and a Novel [...]
App Note 213/2020 Stir Bar Sorptive Extraction (SBSE) coupled with gas chromatography-mass spectrometry and olfactory detection (GC-MS/O) allows for separation and identification of aroma compounds in complex sample matrices with […]
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Application
Analysis of Wine Samples for Free and Bound Smoke Taint Chemicals in Pinot Gris Samples by seq-SBSE-GC-TOFMS
GC-MS analyses of wine samples were conducted by a modified sequential-SBSE-GC-TOFMS method to compare concentrations of free and glycosidically bound smoke taint chemicals. Free volatile phenolics were determined by seq-SBSE-GC-TOFMS […]
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Application
The Use of Different PTV Inlet Liner Types for Trapping Alkanes, Aromatics and Oxygenated Compounds During The [...]
App Note 3/2002 PTV inlets are often used for cryo-focussing and trapping of analytes for large volume, headspace, and thermal desorption applications. Selecting and optimizing trapping conditions for thermal desorption […]
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Application
Rapid Multidimensional GC Analysis of Trace Drugs in Complex Matrices
App Note 8/2007 Reduction in analysis time is an important goal for easing the burden of large sample sets associated with routine screening of blood samples and sample sets produced […]
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Application
Comparison of EG-Silicone SBSE and Derivatization PDMS SBSE for the Determination of Phenolic Compounds and Of [...]
App Note 12/2012 16 phenolic compounds along with typical drinking water off-flavor compounds like geosmin, 2-methylisoborneol(MIB), and 2,4,6-trichloroanisole (TCA) were determined using two different approaches: 1) In-situ derivatization with acetic […]
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Application
Fragrance Profiling of Consumer Products using a Fully Automated Dynamic Headspace System
App Note 8/2009 Accurate qualitative and quantitative analysis of perfumed or flavored products is essential to the flavor and fragrance industry. Especially when unknown samples need to be analyzed, traditional […]
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Application
Application of Stir Bar Sorptive Extraction (SBSE) Coupled to Thermal Desorption GC/MS for Determination of Ul [...]
App Note 5/2005 This paper applies SBSE coupled to thermal desorption (TD)-GC/MS to determine ultra-trace levels (sub-ng/L to ng/L) of compounds in aqueous samples.
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