PUF & XAD
Products Equivalent to XAD-2 Resin —Exclusively from Restek!
Ultra-Clean resin typically eliminates the hassle of cleaning and testing resin for air sampling.
For adsorbing semivolatiles in air. Cleaned and GC tested. Available in 100 gram quantities. View Product Information Use for collection of semivolatiles (pesticides, PCBs, PAHs). Both large high-volume (220 –280 L/min) and small low-volume (1 –5 L/min) PUFs available. Suitable for ambient, indoor, and industrial hygiene applications. PUF/XAD-2 "sandwiches" capture a wider range of semivolatiles. Precleaned and ready to use. View Product Information
Durable and reusable, PUF glass holders reduce waste and are a cost-effective alternative to precleaned packed cartridges.
Fit either 6 cm or 22 mm OD PUF plug or can be used with bulk SDVB resin. Large glass holder fitted with double stainless steel screens for support. Small glass holder has stem designed for secure 1/4 " ID tubing connection to sampling pump. View Product Information Unwashed PUF plugs for both low-volume and high-volume sampling. Flame retardant free —making them easier to clean for trace analysis. Compliant with EPA and ASTM methods —0.022 g/cm density. 3 Glass holders sold separately. View Product Information Styrene/divinylbenzene, equivalent to XAD-2 resin. Untreated, packaged in 1 kg plastic containers. Spherical, 20 to 60 mesh particles. View Product Information