• Business: Healthcare: Products and Services: Filters and Purifiers  (90)
• Business: Industrial Goods and Services: Industrial Supply: Filters  (153)
• Business: Industrial Goods and Services: Machinery and Tools: Process Equipment: Filtration  (49)
• Business: Industrial Goods and Services: Machinery and Tools: Process Equipment: Separators: Filters and Strainers  (74)
• Science: Environment: Air Quality: Indoor Air Quality: Products and Services: Filters and Purifiers  (11)
• Science: Instruments and Supplies: Lab Consumables and Disposables  (21)

• Christison Particle Technologies Ltd. - Manufacturer offering contract service for particle analysis in dry and wet states, including single particle optical sizing and dynamic light scattering techniques down to nanometer scale. Based in Gateshead, England.
• Fluid Components - Offers filtration units, primarily targeting the biopharmaceutical market, with a scalable range for use in laboratory, pilot and GMP production. Also viability and validity testing, and contacts in four US regions, and base in New York.
• GPC Europe - European-wide sales and support network for gel permeation chromatography provided by Antec GmbH.
• TriboFlow Separations - Purifying physical mixtures of dry powders, based on patented technologies. Commercial overview, profile of company and staff at Lexington, Kentucky.

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