Subscribe to Newsletter

Markes International Ltd

Application Notes by Markes International Ltd

Comprehensive VOC profiling of meat using dynamic headspace and automated TD–GC–MS analysis

| Contributed by Markes International Ltd

Data acquired using the Centri® automated multi-mode sampling and preconcentration system for GC–MS can be used to generate useful insights

Enhanced aroma profiling of vodka using automated immersive high-capacity sorptive extraction with GC–MS

| Contributed by Markes International Ltd

This study shows the advantages of immersive sorptive extraction, using high-capacity HiSorb probes, for the gas chromatography–mass spectrometry...

Improving the performance of headspace sampling using trap-based preconcentration

| Contributed by Markes International Ltd

Headspace sample injection for GC and GC–MS is a mature technique that is used in a wide variety of applications.

Enhancing laboratory throughput using fully automated high-capacity sorptive extraction

| Contributed by Markes International Ltd

Sample throughput can be a concern for many analytical laboratories, especially those dealing with a large number of samples...

Improving SPME using trap-based preconcentration with enrichment

| Contributed by Markes International Ltd

Enhancing conventional SPME using trap-based preconcentration with enrichment by ‘sample stacking’ to improve the number of compounds identified.

Analysis of volatile organic pollutants in water using headspace–trap GC–MS: Maximising performance for ppt-level VOCs

| Contributed by Markes International Ltd

The analysis of trace-level VOCs in drinking water using the headspace–trap sampling mode of the Centri® automated sampling and concentration system.

Quantifying trace odorants in water by GC–MS with trap-based preconcentration

| Contributed by Markes International Ltd

Assessing SPME and high‑capacity sorptive extraction

Completely cryogen-free monitoring of PAMS ozone precursors, TO-15 air toxics and OVOCs in ambient air in a single run

| Contributed by Markes International Ltd

The Chinese Ministry of Environmental Protection has issued a document relating to the Environmental Air Volatile Organic Compound Monitoring Program.

Going beyond the requirements of US EPA Method TO-15: Innovative cryogen-free ambient air monitoring of trace-level air toxics at high humidity

| Contributed by Markes International Ltd

With growing concerns over the harmful effects of long-term exposure to low levels of hazardous air pollutants...

Microchamber sampling and TD–GC–MS analysis of chemical emissions from spray polyurethane foam (SPF) in accordance with ASTM D8142

| Contributed by Markes International Ltd

Spray polyurethane foam (SPF) is a spray-applied polymer that is used to form a continuous layer on the internal surfaces of buildings.

Back to Overview
Register to The Analytical Scientist

Register to access our FREE online portfolio, request the magazine in print and manage your preferences.

You will benefit from:
  • Unlimited access to ALL articles
  • News, interviews & opinions from leading industry experts
  • Receive print (and PDF) copies of The Analytical Scientist magazine

Register