The world leader in water purification offers a full range of central systems, pretreatment, and point-of-use polishing systems. Purelab® Ultra provides ultra pure water for the most stringent analytical and biological applications while the new Option Q provides 18.2 m? water direct from tap for general laboratory techniques. Prima reverse osmosis systems offer flexibility as a pretreatment source or to feed autoclaves and glassware washers. The new Centra is an integrated system for storage, purification and central distribution of purified water to multiple labs.