Cytiva's Whatman EPM 2000 air filters are used in high-volume PM-10 sampling equipment. Manufactured from 100% pure borosilicate glass, they enable detailed chemical analysis of trace pollutants with minimal interference. Air retention efficiency of 99.95 percent of 0.3 µm size particulates Selected by the U.S. Environmental Protection Agency (EPA) for use in a nationwide network of HiVol air samplers Manufactured according to ISO9001:2008 QMS standards Available in both sheet and circle design Binder-free Whatman EPM 2000 PM-10 air sampler filter sizes EPM 2000 from Cytiva's business is available as 100-piece packs of either 47 mm filter paper circles or 8 × 10 inch sheets. Contact us to customize EPM 2000 glass fiber filters into a reel format for use in air sampling systems.