Innovative Technology For Trace Organic Analysis
TEL: +44 (0)1443 230 935

Thermal desorption tubes – Buy 2 packs and a get third FREE

Ready to order?

Complete the form below to request your tubes. One of our sales staff will then be in touch to confirm the details and process your order.

Remember to quote your promotion code: '342TUBES19', and mention if you are looking for:

  • Stainless steel, inert-coated or glass tubes
  • Unconditioned tubes or conditioned and capped tubes
  • Any additional tube features, such as custom etching or TubeTAG

Offer ends 31 October 2019

Terms and conditions

  1. Buy two packs of tubes and receive a third pack for free.
  2. Offer is valid until 31 October 2019.
  3. Offer applies to tubes listed on this page.
  4. Tubes are sold in packs of 10.
  5. Tubes must be all of the same type with no mixing or substitutions (same p/n).
  6. Offer can only be applied to new orders.
  7. Use of the promotion code is required to receive the offer.
  8. The promotion code may be used multiple times (over multiple orders or within a single order) until the offer end date.
  9. Markes reserves the right to withdraw this offer without notice at any time.
  10. There is no cash alternative.
  11. The offer is applicable to orders placed directly with Markes International Ltd, Markes International Inc., or Markes International GmbH via phone, fax or email.
  12. The offer cannot be used in conjunction with any other offer.

Until the 31 October 2019, we’re offering 3 packs of the following sorbent tubes for the price of 2.

  • Tenax TA
  • Universal
  • Universal 1000 
  • Air toxics
  • Air toxics 1000
  • Bio-monitoring
  • Carbograph 5TD
  • Graphitised carbon
  • Graphitised carbon universal
  • Hydrophobic
  • Material emissions/Soil gas
  • PAH
  • SVOC


Markes International Ltd
Gwaun Elai Medi-Science Campus
Tel: +44 (0)1443 230935
Markes International GmbH
Bieberer Straße 1–7
63065 Offenbach am Main

Tel: +49 (0)69 6681089-10
USA (West)
Markes International, Inc.
2355 Gold Meadow Way
Gold River, Sacramento
California 95670
Tel: +1 866-483-5684 (toll-free)
Markes Instruments (Shanghai) Co., Ltd
No. 1 Building, No. 7 Guiqing Road
Xuhui District
Shanghai 200233
P.R. China
Tel: +86 21 5465 1216
Part of Schauenburg International