LANXESS offers the Lewatit® Mono Plus range of products for almost all water treatment processes. The gel or macroporous styrenedivinylbenzene copolymers offer numerous advantages over traditional heterodisperse exchangers. Each resin has an optimized and uniform bead size (varying between 0.55 and 0.75 millimeters) and high chemical, mechanical and osmotic stability. http://www.lanxess.cominfo@lanxess.com