Mastering sorptive extraction for GC–MS
When is sorptive extraction the right choice for GC–MS?
Join our live webinar (in conjunction with SelectScience) to explore the principles, performance benefits and practical considerations behind this high-capacity sample preparation approach.
Latest information
Smarter decisions begin with deeper insight
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Velaris acquires Markes International to expand its automated sample preparation capabilities
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Mastering sorptive extraction for GC–MS
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PFAS in air: Validating ASTM D8591 for the measurement of airborne fluorotelomer alcohols
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Markes International and SepSolve Analytical appoint Steven Curwood-Porter as Group Marketing Director
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Aroma profiling and sensory analysis: The role of volatile organic compounds in foods
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Identifying olive oil quality markers by HiSorb and GC–MS with ChromCompare+ data-mining
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Enhanced detection of adulterants in coconut oil with HiSorb high-capacity sorptive extraction and Smart Subtract
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Overcoming limitations in food analysis with cryogen-free trap focusing
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Breath, biofluids, and beyond: Advancing biomarker discovery toward non-invasive diagnostics
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TD–GC–MS in practice – key takeaways on sampling and analysis
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Snow DUMP-ing: Using direct TD–GC–MS to tackle urban snow and microplastic pollution
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What is thermal desorption?
Thermal desorption (TD) is a versatile preconcentration technique for gas chromatography, which is used to analyse volatile and semi-volatile organic compounds from solids, liquids or gases.
Find out more by downloading our introductory e-book which explains more about the technique and it's place in the analytical laboratory
Masterclass series
Markes International and SepSolve Analytical are delighted to announce the launch of a new Masterclass series of free-to-attend, in-person events designed to share expertise, showcase advances in analytical science, and help analysts strengthen their workflows for sample extraction and concentration for gas chromatography (GC, GC×GC and GC–MS).
Markes International
Markes International is a multi-award-winning manufacturer of instrumentation and supplies that enhance GC–MS analytical capability. The company has a strong reputation for technology expertise in sample automation and concentration, including thermal desorption, SPME, headspace and high-capacity sorptive extraction. Markes’ products are used to detect trace-level VOCs and SVOCs in solids, liquids and gases. Systems are sold worldwide through global offices and a distributor network, serving research, government and industrial/service laboratories across sectors ranging from environmental monitoring and materials testing to food and beverage analysis.
Markes’ sister company, SepSolve Analytical Ltd, manufactures GC×GC systems, time-of-flight mass spectrometers and associated software.
