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Semivolatile Air Sampling
(XAD2 & PUFs)
• XAD2
– Precleaned material
• XAD2 – Not cleaned
– 1kg quantities
• Polyurathane Foam (PUFs)
• Do not offer equipment for
re-use
– XAD2 – Soxhlet extractor
– Tubes – heat with flow