PUF plugs of appropriate density effectively trap contaminants without creating excessive back pressure. PUF plugs sometimes are used with an additional adsorbent, such as Amberlite® XAD®-2 resin, to collect more volatile contaminants, or with a filter, to trap particles.
Synonyms: Large PUF Cartridges
Legal Information: XAD is a registered trademark of The Dow Chemical Company or an affiliated company of Dow