Specialised Sampling & Thermal Desorption Accessories

"... Markes International: A single source supplier for thermal desorption instrumentation, accessories and consumables ..."

Markes International offers the most comprehensive range of accessories to simplify and automate air monitoring and other thermal desorption applications in compliance with standard methods. 

Examples include: Calibration accessories, multi-tube conditioning/dry purge equipment, air sampling pumps, sequential tube samplers and a unique range of specialised accessories for handling complex real-world samples 

All Markes' thermal desorption products are backed up by unmatched technical expertise. Whether your work involves air/gas monitoring, headspace vapours, materials emissions or direct desorption, Markes team of thermal desorption specialists is on hand to help you make the correct sampling choice for your application.

Thermal desorption tubes & instrument spares

Markes has an extensive and unrivalled portfolio of thermal desorption sorbent sample tubes (stainless steel, inert coated and glass) including DAAMS tubes for chemical warfare agent analysis. Including:

Sorbent tubes, tube accessories, instrument spares (including focusing cold traps), RFID tags

Thermal desorption tubes, tube accessories and instrument spares are also available for purchase in the eShop

Thermal desorption sampling accessories

• TC-20 multi-tube conditioner and dry purge unit: For offline conditioning (or dry purging) of up to 20 sorbent tubes.
  
  
• Micro-Chamber/Thermal Extractor: Allows rapid screening of bulk or surface emissions from materials.
  
  
• FLEC^® cell: Field and Laboratory emission cell for testing VOC emissions from planar materials and coatings in compliance with EN ISO 16000-10 and ASTM D7143.
  
  
• Calibration Solution Loading Rig: Used to load liquid standards onto sorbent tubes in a flow of carrier gas.
  
  
• Headspace (HS) - Thermal Desorption (TD): Trace analysis of volatile organics in solids, liquid and gases all on one flexible system.
  
  
• MTS-32 sequential tube sampler: A compact, portable device for sequential sampling of air/gas onto a series of up to 32 sorbent tubes.
  
  
• Air sampling pumps: Both constant pressure and constant flow sampling pumps are available.
  
  
• Bio-VOC™ breath sampler: For biological monitoring of and clinical research.
  
  
• VOC-Mole™ soil probe: Used for volatile in-situ screening of and semi-volatile organics in contaminated land.
  
  
• Thermal Analysis - Evolved Gas Collection: A series of sampling tubes designed for the collection and analysis of gases evolved from thermogravimetric analysis (TGA).

Thermal desorption & GC accessories for your laboratory

To ensure smooth operation of your TD application, Markes additionally supplies key GC-laboratory accessories such as leak detectors, gas line filters, electronic flow meters and pneumatic gas controls.

• Pneumatic control accessory: Designed to provide a regulated supply of carrier gas and dry air/nitrogen to thermal desorption systems or any other piece of analytical equipment.
  
  
• Flowmeter: A digital flowmeter, to provide accurate real-time measurements for gas streams
  
  
• Helium Leak Detector: An essential piece of equipment for locating leaks in analytical systems that use helium as a carrier gas.
  
  
• Gas-line filters