Thermal desorption (TD) sorbent tubes

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New per- or polyfluorinated alkyl substances (PFAS) extended volume tubes from Markes are designed for the collection and measurement PFAS alongside other VOCs of interest. According to the company, the TD sorbent tubes allow up to 500 L of ambient air to be sampled for subsequent analysis and detection of PFAS.

Markes International Ltd, Bridgend, UK www.markes.com