Let our unrivalled technical experience guide your choice of sorbent tubes and accessories

Download our applications enquiry form now, for recommendations tailor made to your application.

Our extensive range of industry standard sorbent tubes and accessories includes:

• Sorbent tubes: Available in a range of materials to suit any application, sorbent tubes may be supplied pre-packed, packed-conditioned-capped, or empty
  
  
• Sorbents: Markes offer a wide range of sorbents commonly used for thermal desorption applications. Markes personnel have considerable experience in recommending specific sorbents, or combinations of sorbents, for individual vapour monitoring applications. 
  
  
• SafeLok™ tubes: EXCLUSIVE to Markes, SafeLok™ tubes incorporate patented diffusion-locking technology at either end of the tube to protect trace-level samples from ingress or loss of volatiles at all stages of the monitoring process
  
  
• Certified Reference Standard (CRS) tubes: These are sorbent tubes pre-loaded with specific masses of target compounds. Used for analytical quality assurance as recommended by key international standard methods. Markes CRS tubes are certified traceable to primary standards.
  
  
• Sorbent tube accessories – Markes supply an extensive range of specialist tools and tube accessories to simplify and enhance TD-based applications.
  
  
• Diffusive sampling:  Samplers are available for both traditional axial diffusive sampling and fast, radial diffusive sampling.
  
  
• TubeTAG™: Sorbent tube informatics - TubeTAG is a powerful and unique tool for tracking thermal desorption tubes used for air monitoring and other applications.
   

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