Discover the advantages that thermal desorption (TD) offers, how to optimise a system for targeted and untargeted per- and polyfluoroalkyl substances (PFAS) analysis, and how to overcome challenges posed by low-level PFAS monitoring by viewing this ...
Separation Science in collaboration with Markes International
Recent Posts
This on-demand webinar discusses PAMS (Photochemical Assessment Monitoring Stations) analysis conducted during Covid-19 lockdowns and how excellent data stability is achieved over extended sampling periods.
Separation Science, in collaboration with Markes International and SepSolve Analytical, offers a selection of application notes relevant for environmental analysis embracing sample extraction and enrichment with comprehensive GC (GC×GC) and GC-MS.
Diffusive sampling has been a standard technique in the tool kit for analysts involved in environmental monitoring and occupational hygiene monitoring since the 1980s. It has been adopted widely due to the advantages of being able to deploy samplers...
This study from Markes International describes the sampling and analysis of a combined list of PAMS ozone precursors, TO-15 air toxics and OVOCs at high humidity, without the use of liquid nitrogen or other cryogen.
Do you need guidance on volatile organic compound monitoring and help in selecting the best technique for your application? If so, this on-demand webinar can provide you with the answers.
Do you face challenges monitoring PAMS hydrocarbons and polar VOCs at low ambient levels? This on-demand webinar outlines operating conditions for the PAMS autosampler/GC installed at the New York State Department of Environmental Conservation...
This application note summarises the features of Markes’ thermal desorption (TD) systems that allow them to offer excellent performance for the analysis of semi-volatile organic compounds (SVOCs), including long-chain hydrocarbons, PCBs, phthalates,...
This study investigates the performance of Markes’ thermal desorption (TD) systems for the analysis of polycyclic aromatic hydrocarbons (PAHs) in air.
Do you need help with the comprehensive analysis of volatile and semi-volatile organics in either environmental or food samples? If so this webinar is for you. In it the presenters explain how challenges facing characterisation of volatile and...
This application note describes the performance of Markes’ thermal desorption (TD) systems for the GC–MS analysis of trace-level phthalates in air.
Analysis times for semivolatile compounds can limit sample throughput and decrease overall lab productivity. In this technical article, an example of scaling down EPA Method 8270 and using a GC Accelerator kit to reduce cycle time is presented....
This study describes the performance features that enable Markes’ thermal desorption (TD) systems to be used for the GC–MS analysis of trace-level polychlorinated biphenyls (PCBs) in air.
This study investigates the ability of Markes’ thermal desorption (TD) systems to monitor semi-volatile organic compounds (SVOCs), using a wide range of n-alkanes (n-C16 to n-C44) as a model.
