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From application notes to blogs, news items to infographics, we've got a wealth of advice about VOC and SVOC analysis that we'd like to share with you. Simply use the search function or use the drop-down selectors to filter by content type, sampling method and/or application area to discover more.

Showing 23/428 results

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Case study

Simple, non-invasive sampling of short-chain fatty acids in saliva as potential indicators of disease using HiSorb sorptive extraction

The Chemistry Lab for Analytical Technologies and Sensors, Dept. of Chemistry, University of Pisa, Italy

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Case study

Unattended PAMS monitoring of ultra-volatiles using helium‑free automated TD–GC with water removal

New York State Department of Environmental Conservation (NYSDEC), USA

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Webinar

Monitoring of ozone-depleting substances (ODS) with pre-concentration and GC–MS

Watch this webinar to learn (i) how monitoring of ozone depleting substances is carried out at the global scale through networks such as AGAGE, (ii) about the MEDUSA system and the data it generates, and (iii) how Markes’ TD systems are being used for monitoring of ODS.

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Webinar

Balancing lab sustainability and expanding VOC monitoring requirements for air analysis

Air monitoring lists are growing in complexity, such as in ozone precursor monitoring, air toxics, and organic ozone-depleting substances. This webinar investigates how the methodology can meet the requirements of monitoring, while considering how the method can be made more sustainable, reducing running costs

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Poster

Targeting tumour-associated aldo-keto reductase activity with exogenous volatile organic compound (EVOC®) probes using high-capacity sorptive extraction (HiSorb™) and GC–MS to detect lung cancer

Presented at Pittcon 2023

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Poster

Eliminating lab dependency on helium as a carrier gas for TD–GC–MS

Presented at Pittcon 2023

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Poster

Towards field optimised, near-real time, continuous monitoring of trace-level chemical warfare agents in air

Presented at International workshop on the analysis of chemical warfare agents to mark the 50th anniversary of VERIFIN

 

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Poster

Enhanced analyte extraction with automated multi-phase high-capacity sorptive extraction (HiSorb™) for GC–MS

Presented at the 2nd Advances in Separation Science conference, Liege, 28–29 June 2023.

 

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Poster

Extending established chemical warfare agent monitoring methods to emerging priority compounds using TD–GC–MS

Presented at International workshop on the analysis of chemical warfare agents to mark the 50th anniversary of VERIFIN, November 2023

 

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Webinar

TT24-7NRT – The next generation in continuous, near real time airborne chemical agent monitoring

On-demand webinar. Building on the fast cycle-times and 100% sample coverage of our tandem trap technology the new TT24-7NRT brings award-winning Multi-Gas technology to near-real-time chemical agent monitoring.

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Webinar

TO-15A: Is your pre-concentrator system up to the task?

On-demand webinar. Discover how to reach method detection limits for 20 ppt for all environmental 'air toxics' compounds as laid out in USA EPA Method TO-15A.

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Application note

Technical assistance for passive monitoring of ambient air using an extended list of POD sampling rates

Application Note 172

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Blog

The POD Sampler and its role in passive air sampling – new data extends applications

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Article

Automated Aroma and Flavour Profiling of Honey Using High-Capacity Sorptive Extraction

LCGC: The Column, September 2023

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Blog

Markes and SepSolve host seminar on analytical strategies to improve data quality in biomarker discovery

The seminar brought together leading experts in volatile biomarker analysis from across the UK, and was hosted by Professor George Hanna and his research team at Imperial College London.

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Application note

Measurement of PFAS in indoor air and investigation of source materials

Application Note 167

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Webinar

Simplifying GC–MS sample preparation for product and material testing

Webinar addressing analysts’ needs for a robust and reproducible approach to sample emissions from a wide variety of materials and products, for analysis by GC–MS, and to answer such questions as: What’s that smell? Is my product safe? Is there anything toxic in my home/car? How can I detect a harmful chemical from a material?

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Infographic

Key considerations when switching from solvent extraction to thermal desorption

Download this useful infographic, which compares solvent extraction and thermal desorption in terms of their cost and benefits to data quality.

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Blog

Passive sampling in the workplace: Why thermal desorption is replacing solvent extraction

Discussing why solvent extraction of sorbents remains so widely used for passive monitoring of workplace atmospheres, and showing that TD is not only better from a health & safety perspective, it’s better for lab budgets too.

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Application note

Automated, high-sensitivity analysis of residual fumigants for food safety testing by multi-step enrichment–headspace–trap (MSE–HS–trap) with GC–MS

Application Note 284

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Blog

Why are Markes’ thermal desorption sorbent tubes better than those from other suppliers?

11 April 2023

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Blog

How long do sorbent tubes for thermal desorption last?

21 March 2023

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