Search: GERSTEL, Multi-Dimensional GC

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Determination of Trace Components Using a Selectable 1D/2D GC-MS System based on Capillary Flow Technology and Heart-Cut Fraction Collection

Identification of important trace components in complex samples like fragrances, natural products, petroleum fractions or polymers can be challenging. Achieving the mass on column and resolution necessary to ...

Resource - Susan Gilbert - 6th Jan 2011 - 0 comments

New Developments in Multidimensional Capillary Gas Chromatography

Multi-dimensional capillary gas chromatography has been used for many years to aid in the determination of trace impurities in relatively pure products, to isolate analytes from complex matrices, and to impro ...

Resource - Susan Gilbert - 6th Jan 2011 - 0 comments

Rapid Multidimensional GC Analysis of Trace Drugs in Complex Matrices

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 from drug metabolism studies. This study ...

Resource - Susan Gilbert - 9th Sep 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

Efficient Multidimensional GC Analysis of Complex Samples Using Low Thermal Mass Column Modules

Analysts often encounter complex real-world sample types such as petroleum fractions or volatile polymer components. Resolving all individual compounds using a single chromatographic separation can be quite ...

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

Identification of important trace components in complex samples like fragrances, natural products, petroleum fractions or polymers can be challenging. Achieving the mass on column and resolution necessary to ...

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

Applications of Mass Flow Controlled Multi Column Switching in On-Line Capillary GC/MS

The separation and analysis of low concentrations of organic compounds in complex sample matrices, such as petroleum products, waste and drinking water, food, beverages and pharmaceutical products is a rather ...

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

Applications of Multi Column Switching Capillary GC-MS in Identification of Trace Impurities in Industrial Products

The separation and identification of trace components in industrial products is a well-known analytical problem, particularly if they elute in low concentrations close to the major component. Current methods ...

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

Simultaneous Nitrogen, Sulfur, and Mass Spectrometric Analysis after Multi-Column Switching of Complex Whiskey Flavour Extracts

Interesting odour active fractions of great complexity can be obtained from whiskies by high efficiency fractional distillation using the combined azeotropic behaviour of the compounds of interest and the dom ...

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