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Markes International Ltd

Application Notes by Markes International Ltd

Improved aroma profiling of breakfast cereal by automated high-capacity sorptive extraction (HiSorb™)

| Contributed by Markes International Ltd

Within the food industry, there is an increasing need to monitor product safety and quality to understand flavour composition

Enhancing the performance of SPME and sorptive extraction for GC–MS using trap-based preconcentration

| Contributed by Markes International Ltd

GC–MS performance for the sampling of aroma compounds in beverages can be enhanced by using techniques incorporating trap-based preconcentration

Breath sampling for clinical research and occupational health monitoring

| Contributed by Markes International Ltd

Breath provides a window into the health of the human body

Improving extraction efficiency of SPME on soil samples by using SPME–trap and SPME–trap with enrichment

| Contributed by Markes International Ltd

(SPME) is a commonly used sampling technique for the profiling of VOCs from soil; however, the technique is limited by the amount of phase available.

Quantifying trace odorants in water by GC–MS with trap-based preconcentration: An assessment of high-capacity sorptive extraction

| Contributed by Markes International Ltd

The presence of volatile organic compounds (VOCs) in drinking water can have a significant effect on consumer experience.

Automated analysis of VOCs and SVOCs in soils: Versatile options for extending analyte range and sensitivity

| Contributed by Markes International Ltd

Soils are fundamental to a wide range of ecosystem functions, and monitoring soil health is essential to ensure that these functions can be maintained

Quantitative analysis of microplastics in bottled drinks

| Contributed by Markes International Ltd

There is a growing concern that the accumulation of microplastics in the environment could have an adverse effect on human health

Enhancing the sensitivity of headspace analysis using large volume preconcentration (LVP) – Trace-level GC–MS analysis of VOCs in foods and beverages

| Contributed by Markes International Ltd

In this app note, we show an increase in sensitivity for headspace analysis using a sample preparation technique called large volume preconcentration.

Enhancing sensitivity for headspace and headspace-SPME analysis: The benefits of a trap-based approach

| Contributed by Markes International Ltd

How sorbent-packed focusing traps can be used to enhance sensitivity for headspace and headspace-SPME sampling of trace-level VOCs and SVOCs

A scalable TD–GC–MS approach for the discovery of breath biomarkers of malaria

| Contributed by Markes International Ltd

Malaria was responsible for an estimated 435,000 deaths worldwide in 2017, and the need for timely and accurate detection has never been greater.

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