Search: Flavours and Fragrances, Application Note

Results 1 - 10 of 16

Results

Fast Screening of Apple Flavor Compounds by SPME in Combination with Fast Capillary GC-MS using a Modular Accelerated Column Heater (MACH) and Quadrupole Mass Spectrometric Detector (qMSD)

A fast HS-SPME-CGC-MSD method for the analysis of flavour compounds of apples was developed. A complete profile was obtained after solid phase micro-extraction within 3 minutes GC run-time using a modular ac ...

Resource - Susan Gilbert - 14th Apr 2011 - 0 comments

Determination of Air Freshener Fragrance Components using Adsorbent Tubes and Gerstel TSD2/TDSA

Customer is interested in automated air sampling with Tenax TA adsorbent tubes to collect 5-minute time points to profile the fragrance from room air fresheners, followed by automated Thermal Desorption for G ...

Resource - Susan Gilbert - 31st Mar 2011 - 0 comments

SBSE of Components in Mock Lemon Emulsion

Flavor components of carbonated soft drinks are prepared and added as concentrated emulsions. To verify the composition of the emulsion, samples are diluted with polar solvents followed by GC separation. Som ...

Resource - Susan Gilbert - 26th Jan 2011 - 0 comments

GC/MS-Analysis of Flavor Compounds

Three different samples, a test mixture containing different flavour compounds as well as strawberry and peach flavour mixtures are analyzed on an Agilent GC/MS with a Cooled Injection System (CIS-4). ...

Resource - Susan Gilbert - 7th Jan 2011 - 0 comments

Screening of Flavor Components in Various Solvents Utilizing Liquid, Headspace and SPME Injections on the MPS 2

Customer is interested in the operation of the Gerstel Multipurpose Sampler MPS 2 utilizing liquid, headspace and SPME Injections to profile flavour components in various solvents or neat. Mass spectral iden ...

Resource - Susan Gilbert - 21st Dec 2010 - 0 comments

Comparison of Different Approaches to Rapid Screening of Headspace Samples: Pros and Cons of Using MS-Based Electronic Noses v. Fast Chromatography

In recent years there has been a growing demand on fast screening systems for classification of samples using their volatile composition. Typically, these samples can be analyzed by either static headspace or ...

Resource - Susan Gilbert - 20th Dec 2010 - 0 comments

A New Purge Tool for Use with Automated Headspace Analysis

Static (equilibrium) headspace injection is commonly used for GC determination of volatiles in solid and liquid samples. Quantitative analysis can be performed using standard techniques, such as external or i ...

Resource - Susan Gilbert - 20th Dec 2010 - 0 comments

Automated Dynamic Headspace Sampling of Aqueous Samples Using Replaceable Adsorbent Traps

Static (equilibrium) headspace sampling is commonly used for GC determination of volatiles in solid and liquid samples. Since this technique relies on the analyte partitioning between the sample and headspac ...

Resource - Susan Gilbert - 20th Dec 2010 - 0 comments

Multidimensional GC Analysis of Complex Samples

To perform chromatographic analysis of real-world samples, analysts often must deal with either complex sample types such as essential oils and petroleum fractions, or complex matrices like biological fluids, ...

Resource - Susan Gilbert - 9th Sep 2010 - 0 comments

A Selectable Single or Multi-dimensional GC System with Heart-Cut Fraction Collection and Dual Detection for Trace Analysis of Complex Samples

This article gives an overview of the different methods used in a laboratory for the qualitative and quantitative determination of suspected allergens in different matrices. Samples are divided into four cat ...

Resource - Susan Gilbert - 9th Sep 2010 - 0 comments