Cambridge Filter Corporation
Manufacturer of quality particle and gas arrestance filters, fan filter units (FFUs) and other ultra clean filtration products.
http://cambridgefilterusa.com

Hydra
Adaptive particle-particle, particle-mesh plus smoothed particle hydrodynamics code.
http://coho.physics.mcmaster.ca/hydra/

Oberlin Filter Company
Manufactures and distributes range of filtration products and equipment. Includes filter cloths, filter bags and cartridges, air filter units, and selection of new and used filter systems. Offers free analysis of wastewater samples.
http://www.oberlinfilter.com/

The Review of Particle Physics
Description goes here.
http://www-spires.dur.ac.uk/HEPDATA/PART/

Particle & Particle Systems Characterization Book
Measurement and Description of Particle Properties and Behavior in Powders and Other Disperse Systems.
http://www.wiley-vch.de/vch/journals/2056/2056_info.html

Christison Particle Technologies Ltd.
Christison Particle Technologies supply the best equipment for particle size reduction and particle size analysis
http://www.christison.co.uk/

BG Filtech Co., Ltd
China. Development and manufacture of needlepunch fabrics for gas, particle and liquid filtration media applications, from PPS and micro polyester. Also, filter bags and accessories. English and Chinese.
http://www.bgfiltech.com/

nMod Particle-Particle nBody Model
SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory.
http://sourceforge.net/projects/nmod/

DVP Technologies
Eye Fidelity Tools include the moire filter, graininess filter and JPEG filter.
http://www.dvp.co.il/

Lianda Filter Equipment Co.,Ltd.
Anping Lianda Filter Equipment Co.,Ltd.is an exporter and manufacturer of stainless steel melting filter element, pleated and pipe type,disc filters and filtration wire cloth: over 80 percent of filter elements for export
http://www.lianda-filter.com/