Membrane Cleaning Chemicals        Europe, Middle East and Africa    North and South America    Asia Pacific      Canada    USA    Avista Technologies, Inc. - www.avistatech.com - 133 North Pacific Street, San Marcos, CA 92069, USA email: Tel. +1 760 744.0536, Fax +1 760 744.0619 products: Antiscalants, Biocides, Cleaners, Coagulants company profile: Avista Technologies offers an array of technical and support services which can be effective tools in improving the performance of reverse osmosis membranes. The sole focus of our laboratory staff and support services is to determine, understand, and deal with membrane fouling issues. King Lee Technologies - www.kingleetech.com - 8949 Kenamar Drive, Bldg. 107, San Diego, CA 92121, USA email: Toll-Free: 800 800-9019, Tel. +1 858 693-4062, Fax +1 858 693-4917 Products: company profile: With over 25 years of company experience, King Lee Technologies has long been recognized as the leader in membrane process chemistry and technical services. King Lee Technologies experts can provide a variety of on-site technical support services, including membrane cleaning supervision, system start-up coordination, and system troubleshooting. NALCO Company Permacare - www.permacare.com - 1601 W. Diehl Road, Naperville, IL 60563-1198, USA email: , Tel. +1 630 305 1000, Fax +1 630 305 2900 Products: Antiscalants: PermaTreat® - Antiscalants, or chemical “scale inhibitors,” prevent mineral deposits from building on your membrane, causing fouling. Cleaning products: PermaClean® - When a membrane does need cleaning, our PermaClean® chemical product line removes most foulants and restores performance in all types of membrane systems. Biocides: PermaClean® - We can help you find the right PermaClean® biocides for your need. Pretreatment: PermaFloc® - Water pretreatment before reverse osmosis is essential to the successful operation of a membrane system. Membrane Performance Enhancer: PermaCare® MPE™ - our line of membrane performance enhancers, will, in most cases, increase your Membrane Bioreactor (MBR) throughput by 30-100%, while at the same time reducing the rate of membrane fouling. Professional Water Technologies Inc. - www.pwtinc.com - 4151 Avenida de la Plata, Oceanside, CA 92056, USA Stephen R. Dunham, President/CEO Products: Reverse Osmosis Chemicals MetaGuard™ Powder Antiscalant & Stabilizer SpectraGuard™ Liquid Antiscalant & Stabilizer Titan ASD 200™ Powder or Liquid Antiscalant & Stabilizer BioGuard ACS™ Powder or Liquid Antimicrobiological Control System BioGuard ACS™ Liquid RO Biocide OrganoGuard™ Powder or Liquid Organic Controller Lavasol™ Liquid Membrane Cleaners OptiClean™ Powder Membrane Cleaners Preservol™ Powder or Liquid Membrane Preservative FilteRx™ Polymers for Filtration company profile: Professional Water Technologies develops, manufactures and sells specialty chemicals for industrial and commercial reverse osmosis processes. With a complete line of RO pretreatment and maintenance products, comprehensive analytical and technical capabilities, and a progressive research and development group, PWT offers solutions to maximize the efficiency and economy of RO operations.     www.membrane-guide.com     Keywords